- 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: 3578
10-year publication summary
|
284
|
403
|
406
|
403
|
512
|
530
|
372
|
203
|
186
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
521 |
| International Business Machines Corporation | 60644 |
348 |
| Samsung Electronics Co., Ltd. | 131630 |
290 |
| Kioxia Corporation | 9847 |
165 |
| Intel Corporation | 45621 |
154 |
| Everspin Technologies, Inc. | 474 |
133 |
| Qualcomm Incorporated | 76576 |
113 |
| United Microelectronics Corp. | 3921 |
106 |
| SK Hynix Inc. | 11030 |
96 |
| Integrated Silicon Solutions, (Cayman) Inc. | 220 |
92 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 734 |
90 |
| Canon Anelva Corporation | 676 |
81 |
| Micron Technology, Inc. | 24960 |
76 |
| Tokyo Electron Limited | 11599 |
72 |
| TDK Corporation | 6306 |
67 |
| Headway Technologies, Inc. | 715 |
59 |
| Applied Materials, Inc. | 16587 |
42 |
| JPMorgan Chase Bank, National Association | 10964 |
42 |
| Allegro Microsystems, LLC | 1206 |
37 |
| Tohoku University | 2526 |
35 |
| Other owners | 959 |