- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 43/04 - Devices using galvano-magnetic or similar magnetic effects; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof - Details of Hall-effect devices
Patent holdings for IPC class H01L 43/04
Total number of patents in this class: 457
10-year publication summary
|
31
|
56
|
64
|
83
|
87
|
61
|
38
|
18
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6743 |
65 |
| Infineon Technologies AG | 8287 |
25 |
| Allegro Microsystems, LLC | 1375 |
22 |
| Intel Corporation | 46460 |
18 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
17 |
| International Business Machines Corporation | 61721 |
15 |
| TDK-Micronas GmbH | 227 |
15 |
| Samsung Electronics Co., Ltd. | 149087 |
14 |
| Texas Instruments Incorporated | 19495 |
14 |
| Rohm Co., Ltd. | 6560 |
13 |
| Ablic Inc. | 610 |
13 |
| JPMorgan Chase Bank, National Association | 8754 |
10 |
| Cornell University | 3358 |
10 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 822 |
10 |
| Regents of the University of Minnesota | 2738 |
7 |
| Melexis Technologies SA | 229 |
6 |
| Integrated Silicon Solutions, (Cayman) Inc. | 221 |
6 |
| Sandisk Technologies Inc. | 5030 |
5 |
| Asahi Kasei Microdevices Corporation | 556 |
5 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1459 |
5 |
| Other owners | 162 |