Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
1,333 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 Amkor Technology, Inc.’s names, not what it holds today.
Patents granted
1,333
1,331 utility, 2 reissue, 1976 to Dec 31, 2025
Granted in 2025
55
Against 70 in 2024 and 54 in 2023
Applications published
708
69 of them in 2025
Names they are printed under
7
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
Semiconductors282
Audio-visual technology1
Measurement1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name7 counted
Amkor Technology, Inc. its own name
US, as the owner printed on each patent
1,032 granted
115 publishedAMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. a subsidiary
SG, as the owner printed on each patent
290 granted
214 publishedAmkor Technology, Inc. its own name
named as the applicant on its applications, in US
0 granted
228 publishedAmkor Technology Singapore Holding Pte. Ltd. a subsidiary
named as the applicant on its applications, in SG. 1 more under the same name are not counted (printed in US)
0 granted
136 publishedAmkor Technology Japan, Inc. a subsidiary
JP, as the owner printed on each patent
7 granted
7 publishedAmkor Technology Korea, Inc. a subsidiary
KR, as the owner printed on each patent
4 granted
7 publishedAmkor Technology Korea, Inc. a subsidiary
named as the applicant on its applications, in KR
0 granted
1 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 16, 2025 | 12,500,199 | Semiconductor device and manufacturing method thereof | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 16, 2025 | 12,500,170 | Semiconductor devices with oxidized barriers | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 9, 2025 | 12,494,414 | Semiconductor device with through-mold via | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 2, 2025 | 12,489,101 | Electronic devices having inner electronic component interposed between substrates and method of manufacturing the same | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Nov 25, 2025 | 12,480,828 | Electronic devices and methods of manufacturing electronic devices | Measurement | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Nov 18, 2025 | 12,476,171 | Land structure for semiconductor package and method therefor | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Nov 4, 2025 | 12,464,669 | Electronic devices and methods of manufacturing electronic devices | Audio-visual technology | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Oct 21, 2025 | 12,451,441 | Semiconductor device having EMI shielding structure and related methods | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Oct 14, 2025 | 12,444,690 | Semiconductor devices and methods of manufacturing semiconductor devices | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Oct 14, 2025 | 12,444,669 | Semiconductor devices with floating pad and their methods of manufacturing | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 18, 2025 | 2025/0385226 | ELECTRONIC DEVICES AND A METHODS OF MANUFACTURING ELECTRONIC DEVICES | Semiconductors | Amkor Technology Singapore Holding Pte. Ltd. |
| Dec 11, 2025 | 2025/0379196 | ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 4, 2025 | 2025/0372914 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 4, 2025 | 2025/0372490 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 4, 2025 | 2025/0372489 | ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Dec 4, 2025 | 2025/0372399 | SYSTEM AND METHOD FOR LASER ASSISTED BONDING OF AN ELECTRONIC DEVICE | Semiconductors | Amkor Technology Singapore Holding Pte. Ltd. |
| Nov 27, 2025 | 2025/0364504 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Nov 27, 2025 | 2025/0364411 | ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES | Semiconductors | Amkor Technology Singapore Holding Pte. Ltd. |
| Nov 20, 2025 | 2025/0357284 | ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
| Nov 13, 2025 | 2025/0351598 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES | Semiconductors | AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. |
What it applied for, 2024 to 2025: Semiconductors 154 · Audio-visual technology 2 · Measurement 1.
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.