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ASE Technology Holding Co., Ltd. (ASX)

NYSE: ASX · Semiconductors & Related Devices · Kaohsiung Taiwan, TW · filing with the SEC since 2000
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Grade5.5
◀ Past 6.7● Present 5.1▶ Future 4.9
1 est.
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Patents

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

2,874 patents granted to the 25 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 ASE Technology Holding Co., Ltd.’s names, not what it holds today.

Patents granted
2,874
2,856 utility, 16 design, 2 reissue, 1976 to Dec 31, 2025
Granted in 2025
139
Against 176 in 2024 and 177 in 2023
Applications published
3,342
247 of them in 2025
Names they are printed under
25
a former 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
Semiconductors729
Telecommunications39
Audio-visual technology31
Measurement24
Optics23
Electrical machinery, apparatus, energy7
Basic communication processes6
Micro-structural and nano-technology6
Computer technology5
Medical technology4
Digital communication3
Transport2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name25 counted
ADVANCED SEMICONDUCTOR ENGINEERING, INC. a former name
TW, as the owner printed on each patent. 65 more under the same name are not counted (printed in MW, printed in KR, printed in US)
1,860 granted
1,949 published
SILICONWARE PRECISION INDUSTRIES CO., LTD. a subsidiary
TW, as the owner printed on each patent. 9 more under the same name are not counted (printed in CN, printed in US, printed in GN)
808 granted
713 published
Siliconware Precision Industries Co., Ltd. a subsidiary
named as the applicant on its applications, in TW. 2 more under the same name are not counted (printed in CN)
0 granted
351 published
Universal Scientific Industrial Co., Ltd. a subsidiary
TW, as the owner printed on each patent. 5 more under the same name are not counted (printed in CN, printed in JP)
71 granted
81 published
Advanced Semiconductor Engineering, Inc. a former name
named as the applicant on its applications, in TW
0 granted
86 published
UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD. a subsidiary
TW, as the owner printed on each patent
42 granted
40 published
Hirschmann Car Communication Inc. a subsidiary
DE, as the owner printed on each patent
30 granted
29 published
Universal Scientific Industrial (Shanghai) Co., Ltd. a subsidiary
CN, as the owner printed on each patent. 2 more under the same name are not counted (printed in TW)
40 granted
13 published
UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
36 published
Hirschmann Car Communication GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
16 published
ASE ELECTRONICS (M) SDN BHD a subsidiary
MY, as the owner printed on each patent
7 granted
0 published
USI Science and Technology (Shenzhen) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
6 published
Universal Global Technology (Shanghai) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
3 granted
3 published
UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD. a subsidiary
named as the applicant on its applications, in TW
0 granted
5 published
USI Corporation a subsidiary
TW, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
3 granted
2 published
Universal Global Technology (Shanghai) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
5 published
Ase (Shanghai) Inc. a subsidiary
CN, as the owner printed on each patent
3 granted
0 published
USI ELECTRONICS (SHENZHEN) CO., LTD. a subsidiary
CN, as the owner printed on each patent
3 granted
0 published
USI ELECTRONICS (SHENZHEN) CO., LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
3 published
USI Science and Technology (Shenzhen) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
3 granted
0 published
ASE Electronics Inc. a subsidiary
TW, as the owner printed on each patent
0 granted
1 published
ASE JAPAN CO., LTD. a subsidiary
JP, as the owner printed on each patent
1 granted
0 published
ASE JAPAN CO., LTD. a subsidiary
named as the applicant on its applications, in JP
0 granted
1 published
Hirschmann Car Communication (Shanghai) Co. Ltd. a subsidiary
named as the applicant on its applications, in CN
0 granted
1 published
USI Corporation a subsidiary
named as the applicant on its applications, in TW
0 granted
1 published
Names not counted (13)
ASE Test, Inc.
Most of its patents print TW; this name counts in SG. 6 granted and 4 published under it are not counted.
Universal Global Technology (Kunshan) Co., Ltd.
Most of its patents print CN; this name counts in TW. 0 granted and 8 published under it are not counted.
ASE Corporation
Most of its patents print JP; this name counts in TW. 1 granted and 3 published under it are not counted.
ASE Corporation
Most of its patents print JP; this name counts in TW. 0 granted and 4 published under it are not counted.
ASE Test, Inc.
Most of its patents print TW; this name counts in SG. 0 granted and 4 published under it are not counted.
Universal Global Technology (Kunshan) Co., Ltd.
Most of its patents print CN; this name counts in TW. 4 granted and 0 published under it are not counted.
ASE Corporation
Most of its patents print IT; this name counts in TW. 1 granted and 1 published under it are not counted.
Innosource Limited
Most of its patents print NL; this name counts in VG. 1 granted and 1 published under it are not counted.
Universal Global Technology (Huizhou) Co., Ltd.
Most of its patents print CN; this name counts in TW. 0 granted and 2 published under it are not counted.
Innosource Limited
Most of its patents print NL; this name counts in VG. 0 granted and 1 published under it are not counted.
Universal Global Technology (Huizhou) Co., Ltd.
Most of its patents print CN; this name counts in TW. 1 granted and 0 published under it are not counted.
Universal Optoelectronics Co., Ltd
Most of its patents print TW; this name counts in CN. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,513,815Electronic device and method of manufacturing the sameAudio-visual technologyADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 30, 202512,512,337Method for manufacturing semiconductor package and apparatus for flattening workpieceSemiconductorsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 23, 202512,506,268Antenna structure, antenna array and frequency correction method of antenna structureTelecommunicationsUniversal Scientific Industrial (Shanghai) Co., Ltd.
Dec 23, 202512,506,103Semiconductor package structure and method of manufacturing the sameSemiconductorsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 16, 202512,500,205Method for manufacturing semiconductor package structureSemiconductorsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 16, 202512,500,181Electronic package and manufacturing method thereofSemiconductorsSILICONWARE PRECISION INDUSTRIES CO., LTD.
Dec 16, 202512,500,159Electronic package having multi-chip package structureSemiconductorsSILICONWARE PRECISION INDUSTRIES CO., LTD.
Dec 16, 202512,500,145Electronic package and manufacturing method thereofSemiconductorsSILICONWARE PRECISION INDUSTRIES CO., LTD.
Dec 16, 202512,500,131Electronic package including an interposer stacked on an electronic element and manufacturing method thereofSemiconductorsSILICONWARE PRECISION INDUSTRIES CO., LTD.
Dec 9, 202512,495,655Optoelectronic package structure and method of manufacturing the sameSemiconductorsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 25, 20252025/0393121ELECTRONIC DEVICEAudio-visual technologyADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 25, 20252025/0391787ELECTRONIC DEVICE PACKAGESemiconductorsAdvanced Semiconductor Engineering, Inc.
Dec 25, 20252025/0389897OPTICAL MODULEOpticsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 25, 20252025/0387082WEARABLE DEVICEMedical technologyADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 18, 20252025/0385438ELECTRONIC DEVICETelecommunicationsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 18, 20252025/0385422ELECTRONIC DEVICETelecommunicationsADVANCED SEMICONDUCTOR ENGINEERING, INC.
Dec 18, 20252025/0385230ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOFSemiconductorsSiliconware Precision Industries Co., Ltd.
Dec 18, 20252025/0385197PACKAGING METHOD FOR GENERATING PARTITIONED EM-SHIELDING AND AN ELECTRONIC PACKAGING MODULESemiconductorsUniversal Global Technology (Shanghai) Co., Ltd.
Dec 18, 20252025/0385145ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOFSemiconductorsSILICONWARE PRECISION INDUSTRIES CO., LTD.
Dec 11, 20252025/0379174ELECTRONIC PACKAGESemiconductorsSILICONWARE PRECISION INDUSTRIES CO., LTD.
What it applied for, 2024 to 2025: Semiconductors 357 · Telecommunications 34 · Audio-visual technology 27 · Optics 21 · Measurement 12 · Medical technology 6.

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 ASX · research, not advice