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Keysight Technologies, Inc. (KEYS)

NYSE: KEYS · Industrial Instruments For Measurement, Display, and Control · Santa Rosa, CA · filing with the SEC since 2014
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Patents

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

699 patents granted to the 7 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 Keysight Technologies, Inc.’s names, not what it holds today.

Patents granted
699
699 utility, 1976 to Dec 31, 2025
Granted in 2025
68
Against 54 in 2024 and 56 in 2023
Applications published
459
44 of them in 2025
Names they are printed under
7
its own name, a subsidiary
By yearGrantedApplications published
'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
Digital communication112
Measurement85
Telecommunications37
Computer technology37
Basic communication processes14
Optics8
Electrical machinery, apparatus, energy7
Semiconductors3
Control3
Audio-visual technology1
IT methods for management1
Textile and paper machines1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name7 counted
KEYSIGHT TECHNOLOGIES, INC. its own name
US, as the owner printed on each patent
566 granted
25 published
Keysight Technologies, Inc. its own name
named as the applicant on its applications, in US
0 granted
392 published
KEYSIGHT TECHNOLOGIES SINGAPORE (HOLDINGS) PTE. LTD. a subsidiary
SG, as the owner printed on each patent
67 granted
0 published
Spirent Communications PLC a subsidiary
GB, as the owner printed on each patent
20 granted
27 published
KEYSIGHT TECHNOLOGIES SINGAPORE (SALES) Pte. Ltd. a subsidiary
SG, as the owner printed on each patent
46 granted
0 published
Keysight Technologies Singapore (Holdings) Pte. Ltd. a subsidiary
named as the applicant on its applications, in SG. 2 more under the same name are not counted (printed in US)
0 granted
10 published
Keysight Technologies Singapore (Sales) Pte. Ltd. a subsidiary
named as the applicant on its applications, in SG
0 granted
5 published
Names not counted (2)
Spirent Communications Plc
Most of its patents print US; this name counts in GB. 159 granted and 112 published under it are not counted.
Spirent Communications Plc
Most of its patents print US; this name counts in GB. 0 granted and 116 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,513,545Methods and systems for testing Bluetooth® classic wireless devicesDigital communicationKEYSIGHT TECHNOLOGIES, INC.
Dec 30, 202512,513,038Determining frequency offset of signal under testDigital communicationKEYSIGHT TECHNOLOGIES, INC.
Dec 30, 202512,510,573Measurement instrument having time, frequency and logic domain channelsMeasurementKEYSIGHT TECHNOLOGIES, INC.
Dec 23, 202512,505,309Methods, systems, and computer readable media for network test configuration and execution using brokered communications with a large language model (LLM)Digital communicationKEYSIGHT TECHNOLOGIES, INC.
Dec 9, 202512,495,034Methods, systems and computer readable media for providing a distributed infrastructureDigital communicationKEYSIGHT TECHNOLOGIES, INC.
Nov 25, 202512,482,949Variable gain hornTelecommunicationsKEYSIGHT TECHNOLOGIES, INC.
Nov 25, 202512,481,570Methods, systems, and computer readable media for network testing and collecting generative artificial intelligence training dataComputer technologyKEYSIGHT TECHNOLOGIES, INC.
Nov 25, 202512,481,022System and method of emulating echo signals from emulated targets with reduced interference from reflectionTelecommunicationsKEYSIGHT TECHNOLOGIES, INC.
Nov 11, 202512,468,645Methods, systems, and computer readable media for exposing features of an internet of things (IoT) deviceComputer technologyKEYSIGHT TECHNOLOGIES, INC.
Nov 11, 202512,468,045Utilizing GNSS risk analysis data for facilitating safe routing of autonomous dronesMeasurementSpirent Communications PLC
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 11, 20252025/0377395SYSTEM AND METHOD OF COMPENSATING FOR NOISE INTRODUCED BY TEST INSTRUMENT WHEN MEASURING DEVICE UNDER TEST (DUT)MeasurementKeysight Technologies, Inc.
Dec 4, 20252025/0370030SYSTEMS AND METHODS FOR MEASURING WAVEFORMS AT DEVICES UNDER TESTMeasurementKeysight Technologies, Inc.
Dec 4, 20252025/0370007SYSTEM AND METHOD OF STORING AND DISPLAYING MEASUREMENT SIGNALS IN REAL TIMEMeasurementKeysight Technologies, Inc.
Nov 27, 20252025/0362324TERMINAL CONFIGURATIONS OF PXIe DIGITAL MULTIMETER AND ADAPTERMeasurementKeysight Technologies, Inc.
Nov 27, 20252025/0362323METHOD AND SYSTEM FOR PHASE JITTER AND PHASE NOISE MEASUREMENTS USING OSCILLOSCOPESMeasurementKeysight Technologies, Inc.
Nov 20, 20252025/0357726DUAL-WAVELENGTH REFERENCE SEMICONDUCTOR LASER SOURCEOpticsKeysight Technologies, Inc.
Oct 30, 20252025/0337444METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR COMPENSATING FOR COMPRESSION OF RADIO FREQUENCY SIGNALS BY A NETWORK ANALYZERTelecommunicationsKeysight Technologies, Inc.
Oct 23, 20252025/0328453METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR EMULATING A DISTRIBUTED COMPUTING SCENARIO USING A GRAPH-BASED REPRESENTATION OF ARTIFICIAL INTELLIGENCE/MACHINE LEARNING WORKLOAD EXECUTION WITH AN EXPANDED COLLECTIVE COMMUNICATION OPERATIONComputer technologyKeysight Technologies, Inc.
Oct 2, 20252025/0307095SYSTEM AND METHOD FOR PLANNING AND EXECUTING TEST OF ELECTRONIC DEVICEComputer technologyKeysight Technologies, Inc.
Sep 25, 20252025/0300896METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR CONTROLLING PACKET SIZE STATISTICS IN GENERATING SIMULATED NETWORK TRAFFICDigital communicationKeysight Technologies, Inc.
What it applied for, 2024 to 2025: Digital communication 39 · Measurement 31 · Computer technology 13 · Telecommunications 11 · Optics 4 · Basic communication processes 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 KEYS · research, not advice