- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 43/12 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
Patent holdings for IPC class H01L 43/12
Total number of patents in this class: 3748
10-year publication summary
|
264
|
284
|
403
|
406
|
403
|
514
|
536
|
439
|
315
|
129
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
591 |
| International Business Machines Corporation | 63228 |
338 |
| Samsung Electronics Co., Ltd. | 123537 |
294 |
| Kioxia Corporation | 9262 |
165 |
| Intel Corporation | 46080 |
163 |
| Everspin Technologies, Inc. | 465 |
137 |
| United Microelectronics Corp. | 3679 |
131 |
| Qualcomm Incorporated | 70412 |
116 |
| SK Hynix Inc. | 10357 |
98 |
| Integrated Silicon Solutions, (Cayman) Inc. | 218 |
96 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 712 |
91 |
| Canon Anelva Corporation | 660 |
81 |
| Tokyo Electron Limited | 11108 |
78 |
| Micron Technology, Inc. | 24264 |
77 |
| TDK Corporation | 6189 |
68 |
| Headway Technologies, Inc. | 739 |
58 |
| Western Digital Technologies, Inc. | 7105 |
52 |
| Applied Materials, Inc. | 15552 |
45 |
| Tohoku University | 2345 |
36 |
| Lam Research Corporation | 4443 |
33 |
| Other owners | 1000 |