- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 43/02 - Devices using galvano-magnetic or similar magnetic effects; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof - Details
Patent holdings for IPC class H01L 43/02
Total number of patents in this class: 3057
10-year publication summary
|
427
|
377
|
544
|
577
|
362
|
119
|
54
|
8
|
2
|
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. | 48560 |
340 |
| Samsung Electronics Co., Ltd. | 158442 |
263 |
| International Business Machines Corporation | 62748 |
248 |
| Kioxia Corporation | 10856 |
186 |
| Intel Corporation | 47178 |
180 |
| TDK Corporation | 6910 |
123 |
| SK Hynix Inc. | 12582 |
115 |
| United Microelectronics Corp. | 4502 |
103 |
| Integrated Silicon Solutions, (Cayman) Inc. | 221 |
94 |
| Everspin Technologies, Inc. | 499 |
91 |
| Micron Technology, Inc. | 27636 |
85 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 876 |
68 |
| Sony Corporation | 30111 |
66 |
| Avalanche Technology, Inc. | 305 |
63 |
| Allegro Microsystems, LLC | 1419 |
44 |
| Toshiba Corporation | 12594 |
43 |
| Qualcomm Incorporated | 92859 |
42 |
| Sandisk Technologies Inc. | 5466 |
37 |
| Applied Materials, Inc. | 20467 |
35 |
| Tohoku University | 3007 |
34 |
| Other owners | 797 |