- 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: 3210
10-year publication summary
|
406
|
403
|
508
|
527
|
334
|
101
|
59
|
6
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48490 |
424 |
| International Business Machines Corporation | 62672 |
272 |
| Samsung Electronics Co., Ltd. | 158156 |
267 |
| Intel Corporation | 47100 |
149 |
| Kioxia Corporation | 10840 |
148 |
| Everspin Technologies, Inc. | 499 |
125 |
| Qualcomm Incorporated | 92563 |
104 |
| SK Hynix Inc. | 12534 |
91 |
| Integrated Silicon Solutions, (Cayman) Inc. | 221 |
89 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 849 |
88 |
| United Microelectronics Corp. | 4498 |
87 |
| Canon Anelva Corporation | 684 |
78 |
| Micron Technology, Inc. | 27709 |
73 |
| Tokyo Electron Limited | 13843 |
69 |
| TDK Corporation | 6884 |
59 |
| Headway Technologies, Inc. | 684 |
58 |
| Applied Materials, Inc. | 20438 |
39 |
| Tohoku University | 2989 |
37 |
| Allegro Microsystems, LLC | 1418 |
35 |
| Lam Research Corporation | 5651 |
29 |
| Other owners | 889 |