- 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: 3081
10-year publication summary
|
427
|
377
|
544
|
577
|
362
|
119
|
65
|
11
|
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. | 47518 |
341 |
| Samsung Electronics Co., Ltd. | 154406 |
267 |
| International Business Machines Corporation | 62279 |
253 |
| Kioxia Corporation | 10712 |
187 |
| Intel Corporation | 46700 |
180 |
| TDK Corporation | 6814 |
124 |
| SK Hynix Inc. | 12181 |
115 |
| United Microelectronics Corp. | 4455 |
104 |
| Everspin Technologies, Inc. | 503 |
97 |
| Integrated Silicon Solutions, (Cayman) Inc. | 221 |
94 |
| Micron Technology, Inc. | 27314 |
85 |
| Sony Corporation | 30368 |
69 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 836 |
68 |
| Avalanche Technology, Inc. | 304 |
63 |
| Allegro Microsystems, LLC | 1408 |
44 |
| Toshiba Corporation | 12698 |
43 |
| Qualcomm Incorporated | 90545 |
42 |
| Sandisk Technologies Inc. | 5380 |
37 |
| Applied Materials, Inc. | 20085 |
35 |
| Tohoku University | 2916 |
34 |
| Other owners | 799 |