- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/09 - Magneto-resistive devices
Patent holdings for IPC class G01R 33/09
Total number of patents in this class: 3164
10-year publication summary
|
211
|
257
|
271
|
265
|
245
|
214
|
210
|
183
|
200
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6762 |
478 |
| Allegro Microsystems, LLC | 1385 |
302 |
| Infineon Technologies AG | 8296 |
171 |
| Multidimension Technology Co., Ltd. | 236 |
127 |
| Murata Manufacturing Co., Ltd. | 25190 |
90 |
| Alps Alpine Co., Ltd. | 2173 |
84 |
| Alps Electric Co., Ltd. | 797 |
74 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10985 |
60 |
| Everspin Technologies, Inc. | 497 |
50 |
| Mitsubishi Electric Corporation | 47240 |
47 |
| Headway Technologies, Inc. | 688 |
42 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46420 |
41 |
| Analog Devices International Unlimited Company | 1989 |
41 |
| Toshiba Corporation | 12552 |
40 |
| Asahi Kasei Microdevices Corporation | 563 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 32795 |
35 |
| JPMorgan Chase Bank, National Association | 8638 |
34 |
| Seagate Technology LLC | 3987 |
32 |
| Honeywell International Inc. | 13540 |
31 |
| Denso Corporation | 24933 |
31 |
| Other owners | 1316 |