- 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: 3320
10-year publication summary
|
403
|
406
|
403
|
509
|
527
|
339
|
123
|
109
|
24
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43064 |
452 |
| International Business Machines Corporation | 61353 |
305 |
| Samsung Electronics Co., Ltd. | 147131 |
275 |
| Intel Corporation | 47062 |
153 |
| Kioxia Corporation | 10334 |
152 |
| Everspin Technologies, Inc. | 485 |
126 |
| Qualcomm Incorporated | 86023 |
104 |
| United Microelectronics Corp. | 4244 |
96 |
| SK Hynix Inc. | 11428 |
92 |
| Integrated Silicon Solutions, (Cayman) Inc. | 221 |
89 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 809 |
88 |
| Canon Anelva Corporation | 685 |
80 |
| Micron Technology, Inc. | 26138 |
73 |
| Tokyo Electron Limited | 12825 |
70 |
| TDK Corporation | 6791 |
61 |
| Headway Technologies, Inc. | 691 |
59 |
| Applied Materials, Inc. | 18792 |
39 |
| Tohoku University | 2799 |
37 |
| Allegro Microsystems, LLC | 1344 |
35 |
| Lam Research Corporation | 5292 |
29 |
| Other owners | 905 |