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Amphenol Corporation (APH)

NYSE: APH · Electronic Connectors · Wallingford, CT · filing with the SEC since 1994
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

2,057 patents granted to the 148 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Amphenol Corporation’s names, not what it holds today.

Patents granted
2,057
1,964 utility, 74 design, 19 reissue, 1976 to Dec 31, 2025
Granted in 2025
224
Against 122 in 2024 and 101 in 2023
Applications published
1,462
208 of them in 2025
Names they are printed under
148
its own name, a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Electrical machinery, apparatus, energy308
Telecommunications146
Digital communication52
Audio-visual technology21
Measurement16
Optics12
Computer technology12
Handling10
Basic communication processes5
Mechanical elements4
Medical technology2
Civil engineering2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name148 counted
Amphenol Corporation its own name
US, as the owner printed on each patent
611 granted
261 published
FCI USA LLC a subsidiary
US, as the owner printed on each patent
135 granted
111 published
Outdoor Wireless Networks LLC a subsidiary
US, as the owner printed on each patent
179 granted
26 published
Andrew Wireless Systems GmbH a subsidiary
DE, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
110 granted
68 published
AMPHENOL-TUCHEL ELECTRONICS GMBH a subsidiary
DE, as the owner printed on each patent
130 granted
24 published
Amphenol Corporation its own name
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in GB)
0 granted
132 published
PCTEL, INC. a subsidiary
US, as the owner printed on each patent
97 granted
32 published
Outdoor Wireless Networks LLC a subsidiary
named as the applicant on its applications, in US
0 granted
105 published
Amphenol Commercial Products (Chengdu) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
31 granted
73 published
SSI TECHNOLOGIES, LLC a subsidiary
US, as the owner printed on each patent
65 granted
17 published
AIRMAR TECHNOLOGY CORPORATION a subsidiary
US, as the owner printed on each patent
50 granted
15 published
Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. a subsidiary
CN, as the owner printed on each patent. 1 more under the same name are not counted (printed in TW)
42 granted
23 published
CASCO PRODUCTS CORPORATION a subsidiary
US, as the owner printed on each patent
58 granted
4 published
Holland Electronics, LLC a subsidiary
US, as the owner printed on each patent
55 granted
3 published
Onanon, Inc. a subsidiary
US, as the owner printed on each patent
31 granted
13 published
AMPHENOL FIBER OPTIC TECHNOLOGY (SHENZHEN) CO., LTD. a subsidiary
CN, as the owner printed on each patent
33 granted
6 published
Amphenol FCI Asia Pte. Ltd. a subsidiary
SG, as the owner printed on each patent
21 granted
15 published
PC-TEL, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
36 published
Andrew Wireless Systems GmbH a subsidiary
named as the applicant on its applications, in DE. 1 more under the same name are not counted (printed in US)
0 granted
35 published
Amphenol Socapex a subsidiary
FR, as the owner printed on each patent
26 granted
8 published
HOLLAND ELECTRONICS, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
34 published
Ardent Concepts, Inc. a subsidiary
US, as the owner printed on each patent
25 granted
7 published
Charles Industries, Ltd. a subsidiary
US, as the owner printed on each patent
22 granted
10 published
AMPHENOL ASSEMBLETECH (XIAMEN) CO., LTD a subsidiary
CN, as the owner printed on each patent
17 granted
13 published
AMPHENOL THERMOMETRICS, INC. a subsidiary
US, as the owner printed on each patent
27 granted
3 published
Amphenol-Tuchel Electronics GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
29 published
HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD. a subsidiary
CN, as the owner printed on each patent
25 granted
2 published
AMPHENOL-AIR LB a subsidiary
FR, as the owner printed on each patent. 1 more under the same name are not counted (printed in BE)
16 granted
10 published
Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
26 published
TIMES FIBER COMMUNICATIONS, INC. a subsidiary
US, as the owner printed on each patent
23 granted
1 published
AMPHENOL - T&M ANTENNAS a subsidiary
US, as the owner printed on each patent
9 granted
14 published
Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
21 published
Piezotech LLC a subsidiary
US, as the owner printed on each patent. 3 more under the same name are not counted (printed in FR)
18 granted
2 published
Amphenol Antenna Solutions, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
19 published
Amphenol Thermometrics, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
18 published
PCB Piezotronics, Inc. a subsidiary
US, as the owner printed on each patent
13 granted
5 published
AMPHENOL LTW TECHNOLOGY CO., LTD. a subsidiary
TW, as the owner printed on each patent
10 granted
7 published
Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
17 published
Onanon, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
16 published
Airmar Technology Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
15 published
ACCUMETRICS, INC. a subsidiary
US, as the owner printed on each patent
10 granted
4 published
SSI Technologies, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
14 published
Positronic Industries, Inc. a subsidiary
US, as the owner printed on each patent
10 granted
3 published
AMPHENOL ANTENNA SOLUTIONS, INC. a subsidiary
US, as the owner printed on each patent
11 granted
0 published
LifeSync Corporation a subsidiary
US, as the owner printed on each patent
9 granted
2 published
Fiber Systems International a subsidiary
US, as the owner printed on each patent
10 granted
0 published
Friedrich Lütze GmbH a subsidiary
DE, as the owner printed on each patent
8 granted
2 published
RFS Technologies, Inc. a subsidiary
US, as the owner printed on each patent
4 granted
6 published
Times Fiber Communications, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
10 published
ADVANTAGE MEDICAL ELECTRONICS, LLC a subsidiary
US, as the owner printed on each patent
4 granted
5 published
Amphenol Tecvox, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
9 published
FCI CONNECTORS DONGGUAN LTD. a subsidiary
CN, as the owner printed on each patent
4 granted
5 published
KUNSHAN AMPHENOL ZHENGRI ELECTRONICS CO., LTD. a subsidiary
CN, as the owner printed on each patent
9 granted
0 published
Amphenol InterCon Systems, Inc. a subsidiary
US, as the owner printed on each patent
5 granted
2 published
Amphenol Tuchel Industrial GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
7 published
Ardent Concepts, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
7 published
Piezotech, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
7 published
Amphenol AssembleTech(Xiamen) Co.,Ltd a subsidiary
named as the applicant on its applications, in CN
0 granted
6 published
Amphenol LTW Technology Co., Ltd. a subsidiary
named as the applicant on its applications, in TW
0 granted
6 published
Amphenol Taiwan Corporation a subsidiary
TW, as the owner printed on each patent
4 granted
2 published
Casco Schoeller GmbH a subsidiary
DE, as the owner printed on each patent
3 granted
3 published
Rochester Sensors, LLC a subsidiary
US, as the owner printed on each patent
6 granted
0 published
Tri-Star electronics International, Inc. a subsidiary
US, as the owner printed on each patent
5 granted
1 published
Amphenol Network Solutions, Inc. a subsidiary
US, as the owner printed on each patent
4 granted
1 published
MicroConnex Corp. a subsidiary
US, as the owner printed on each patent
5 granted
0 published
AMPHENOL TECVOX, LLC a subsidiary
US, as the owner printed on each patent
4 granted
0 published
AMPHENOL-TUCHEL INDUSTRIAL GMBH a subsidiary
DE, as the owner printed on each patent
4 granted
0 published
Amphenol Air LB a subsidiary
named as the applicant on its applications, in FR
0 granted
4 published
Amphenol FCI Connectors Singapore Pte. Ltd. a subsidiary
SG, as the owner printed on each patent
2 granted
2 published
FCI Nantong Ltd. a subsidiary
CN, as the owner printed on each patent
2 granted
2 published
The Modal Shop a subsidiary
US, as the owner printed on each patent
2 granted
2 published
Times Microwave Systems, Inc. a subsidiary
US, as the owner printed on each patent
4 granted
0 published
ANYTEK Technology Corporation Ltd. a subsidiary
TW, as the owner printed on each patent
0 granted
3 published
Amphenol Aorora Technology (Huizhou) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
0 granted
3 published
Amphenol InterCon Systems, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
3 published
Amphenol Interconnect Products Corporation a subsidiary
US, as the owner printed on each patent
3 granted
0 published
Amphenol PCD (Shenzhen) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
1 granted
2 published
Amphenol Phoenix (Anji) Telecom Parts Co., Ltd. a subsidiary
CN, as the owner printed on each patent
3 granted
0 published
Amphenol Phoenix (Anji) Telecom Parts Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
3 published
Amphenol Technology (Zhuhai) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
0 granted
3 published
CONEC ELEKTRONISCHE BAUELEMENTE GMBH a subsidiary
DE, as the owner printed on each patent
2 granted
1 published
FRIEDRICH LUTZE GMBH & CO. KG a subsidiary
DE, as the owner printed on each patent
0 granted
3 published
Friedrich Lütze GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
3 published
GJM, S.A. a subsidiary
ES, as the owner printed on each patent
2 granted
1 published
KonneKtech, Ltd. a subsidiary
US, as the owner printed on each patent
3 granted
0 published
Rochester Sensors, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
3 published
Shanghai Amphenol Airwave Communication Electronics Co., Ltd a subsidiary
named as the applicant on its applications, in CN
0 granted
3 published
Temposonics, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
3 published
All Sensors Corporation a subsidiary
US, as the owner printed on each patent
1 granted
1 published
Amphenol Cable and Interconnect Technologies, Inc. a subsidiary
US, as the owner printed on each patent
2 granted
0 published
Amphenol Network Solutions, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
2 published
Amphenol Phitek Limited a subsidiary
NZ, as the owner printed on each patent
2 granted
0 published
Amphenol Socapex a subsidiary
named as the applicant on its applications, in FR
0 granted
2 published
Amphenol Taiwan Corporation a subsidiary
named as the applicant on its applications, in TW
0 granted
2 published
Anytek Electronic Technology (Shenzhen) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
1 granted
1 published
CEMM MEX, S.A. DE C.V. a subsidiary
MX, as the owner printed on each patent
1 granted
1 published
Casco Products Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
2 published
Jaybeam Limited a subsidiary
GB, as the owner printed on each patent
2 granted
0 published
LUTZE INC. a subsidiary
US, as the owner printed on each patent
1 granted
1 published
Narda Safety Test Solutions GmbH a subsidiary
DE, as the owner printed on each patent
2 granted
0 published
PIHER SENSORS & CONTROLS, S.A. a subsidiary
named as the applicant on its applications, in ES
0 granted
2 published
SV Microwave a subsidiary
US, as the owner printed on each patent
2 granted
0 published
Solid Optics, Inc. a subsidiary
US, as the owner printed on each patent
2 granted
0 published
AMPHENOL CABELCON APS a subsidiary
DK, as the owner printed on each patent
1 granted
0 published
AMPHENOL PRECISION OPTICS GMBH a subsidiary
DE, as the owner printed on each patent
1 granted
0 published
AMPHENOL TECHNICAL PRODUCTS INTERNATIONAL a subsidiary
CA, as the owner printed on each patent
0 granted
1 published
ARIA Technologies, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
AUXEL a subsidiary
FR, as the owner printed on each patent
1 granted
0 published
AUXEL a subsidiary
named as the applicant on its applications, in FR
0 granted
1 published
All Sensors Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Amphenol (Changzhou) Electronics Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
1 published
Amphenol Alden Products Company a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Amphenol Aorora Technology (Huizhou) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
1 published
Amphenol Australia Pty Ltd a subsidiary
AU, as the owner printed on each patent
1 granted
0 published
Amphenol Cabelcon ApS a subsidiary
named as the applicant on its applications, in DK
0 granted
1 published
Amphenol Canada Corporation a subsidiary
CA, as the owner printed on each patent
1 granted
0 published
Amphenol FCI Asia Pte. Ltd. a subsidiary
named as the applicant on its applications, in SG
0 granted
1 published
Amphenol Finland OY a subsidiary
FI, as the owner printed on each patent
0 granted
1 published
Amphenol Nelson-Dunn Technologies a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Amphenol Phitek Limited a subsidiary
named as the applicant on its applications, in NZ
0 granted
1 published
Amphenol Technology (Zhuhai) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
1 published
CMR GROUP a subsidiary
named as the applicant on its applications, in FR
0 granted
1 published
Casco Schoeller GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
1 published
Cemm Thome SK Spol Sro a subsidiary
SK, as the owner printed on each patent
1 granted
0 published
CommScope Telecommunications (China) Co. Ltd. a subsidiary
CN, as the owner printed on each patent
1 granted
0 published
E.M.C. S.R.L. a subsidiary
IT, as the owner printed on each patent
1 granted
0 published
FCI Japan K.K. a subsidiary
JP, as the owner printed on each patent
1 granted
0 published
FCI Nantong Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
1 published
FCI Taiwan Limited a subsidiary
TW, as the owner printed on each patent
1 granted
0 published
FCI USA LLC a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
FCI'S -Hertogenbosch B.V. a subsidiary
NL, as the owner printed on each patent
1 granted
0 published
FEP FAHRZEUGELEKTRIK PIRNA GMBH & CO. KG a subsidiary
DE, as the owner printed on each patent
0 granted
1 published
GJM, S.A. a subsidiary
named as the applicant on its applications, in ES
0 granted
1 published
GUANGZHOU AMPHENOL ELECTRONICS CO., LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
1 published
GUANGZHOU AMPHENOL SINCERE FLEX CIRCUITS CO., LTD a subsidiary
CN, as the owner printed on each patent
0 granted
1 published
General Assembly, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Intelligente Sensorsysteme Dresden GmbH a subsidiary
DE, as the owner printed on each patent
1 granted
0 published
Jaybeam Wireless SAS a subsidiary
FR, as the owner printed on each patent
1 granted
0 published
LifeSync Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Narda Safety Test Solutions GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
1 published
PCB Piezotronics, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Positronic Industries, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
ROCHESTER ELECTRO-MEDICAL, INC. a subsidiary
US, as the owner printed on each patent
0 granted
1 published
SGX SENSORTECH SA a subsidiary
CH, as the owner printed on each patent
1 granted
0 published
SGX SENSORTECH SA a subsidiary
named as the applicant on its applications, in CH
0 granted
1 published
TPC WIRE & CABLE CORP. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Temposonics, Incorporated a subsidiary
US, as the owner printed on each patent
1 granted
0 published
XMA, L.L.C. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Names not counted (26)
EMC Srl
Most of its patents print US; this name counts in IT. 4,993 granted and 420 published under it are not counted.
EMC Srl
Most of its patents print US; this name counts in IT. 0 granted and 422 published under it are not counted.
Amphenol East Asia Limited
Most of its patents print TW; this name counts in HK. 18 granted and 21 published under it are not counted.
CTI Industries Inc.
Most of its patents print US; this name counts in CA. 33 granted and 4 published under it are not counted.
Amphenol East Asia Limited
Most of its patents print TW; this name counts in HK. 0 granted and 21 published under it are not counted.
Andrew Technologies AG
Most of its patents print US; this name counts in CH. 3 granted and 2 published under it are not counted.
Martec Limited
Most of its patents print US; this name counts in GB. 3 granted and 2 published under it are not counted.
Spectra Strip Limited
Most of its patents print US; this name counts in GB. 5 granted and 0 published under it are not counted.
Martec Limited
Most of its patents print AU; this name counts in GB. 2 granted and 2 published under it are not counted.
Conec Corporation
Most of its patents print JP; this name counts in CA. 1 granted and 2 published under it are not counted.
Andrew Technologies AG
Most of its patents print US; this name counts in CH. 0 granted and 2 published under it are not counted.
C&S Antennas, Inc.
Most of its patents print GB; this name counts in US. 2 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,513,016Electronic subsystem having multiple powered devices prioritized for providing power to the subsystemComputer technologyOutdoor Wireless Networks LLC
Dec 30, 202512,512,606Multiband cross-dipole radiating elements and base station antennas including arrays of such radiating elementsTelecommunicationsOutdoor Wireless Networks LLC
Dec 23, 202512,506,302Cable connector and connector assemblyElectrical machinery, apparatus, energyAMPHENOL ASSEMBLETECH (XIAMEN) CO., LTD
Dec 23, 202512,506,276Broadband decoupling radiating elements and base station antennas having such radiating elementsTelecommunicationsOutdoor Wireless Networks LLC
Dec 16, 202512,500,800Real time physical layer processing in distributed unitsDigital communicationOutdoor Wireless Networks LLC
Dec 16, 202512,500,337Stripline wiper-type phase shifter for a base station antennaTelecommunicationsOutdoor Wireless Networks LLC
Dec 16, 202512,498,749Power supplies for cellular base stations and related methods of reducing power loss in cellular systemsTelecommunicationsOutdoor Wireless Networks LLC
Dec 9, 2025D1,105,003Flexible troughAmphenol Network Solutions, Inc.
Dec 9, 202512,494,945Systems and methods for virtualized wireless base station networking solutionsDigital communicationOutdoor Wireless Networks LLC
Dec 9, 202512,494,602Combo connectorElectrical machinery, apparatus, energyFCI Nantong Ltd.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 25, 20252025/0393138RIGHT ANGLED CABLE CONNECTION FOR AUTOMOTIVE CAMERASAudio-visual technologyAmphenol Corporation
Dec 25, 20252025/0392057ANTENNA ASSEMBLY WITH DIELECTRIC ISOLATOR AND BASE STATION ANTENNATelecommunicationsOutdoor Wireless Networks LLC
Dec 25, 20252025/0392035BASE STATION ANTENNA, RADIATING ELEMENT AND PHASE SHIFTER ASSEMBLYTelecommunicationsOutdoor Wireless Networks LLC
Dec 25, 20252025/0390005DIRECT CABLE CONNECTION FOR AUTOMOTIVE CAMERASElectrical machinery, apparatus, energyAmphenol Corporation
Dec 25, 20252025/0389905Magnetic Latching Connector with Fiber Optic and Electrical ConnectionsElectrical machinery, apparatus, energyOnanon, Inc.
Dec 25, 20252025/0389550MAGNETOSTRICTIVE DISPLACEMENT SENSOR HAVING PROGRAMMABLE MEMORYMeasurementTemposonics, LLC
Dec 25, 20252025/0389528MAGNETOSTRICTIVE DISPLACEMENT SENSORMeasurementTemposonics, LLC
Dec 18, 20252025/0386337RADIO ACCESS NETWORKSDigital communicationOutdoor Wireless Networks LLC
Dec 18, 20252025/0385424BASE STATION ANTENNA AND SUPPORTING DEVICE FOR BASE STATION ANTENNATelecommunicationsOutdoor Wireless Networks LLC
Dec 18, 20252025/0385421MOUNTING SYSTEM AND MOUNTING METHOD FOR BASE STATION ANTENNASTelecommunicationsOutdoor Wireless Networks LLC
What it applied for, 2024 to 2025: Electrical machinery, apparatus, energy 172 · Telecommunications 104 · Digital communication 16 · Audio-visual technology 12 · Measurement 9 · Computer technology 3.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton APH · research, not advice