- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/038 - Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
Patent holdings for IPC class G01R 33/038
Total number of patents in this class: 169
10-year publication summary
|
12
|
19
|
13
|
20
|
13
|
19
|
13
|
10
|
10
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
10 |
| Trustees of Boston University | 990 |
7 |
| The Charles Stark Draper Laboratory, Inc. | 930 |
5 |
| TDK Corporation | 6878 |
4 |
| STMicroelectronics S.r.l. | 3598 |
4 |
| Google LLC | 42752 |
4 |
| InvenSense, Inc. | 1064 |
4 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1810 |
4 |
| Honeywell International Inc. | 13557 |
3 |
| Sanofi-Aventis Deutschland GmbH | 2613 |
3 |
| Massachusetts Institute of Technology | 10121 |
3 |
| Melexis Technologies SA | 222 |
3 |
| Yale University | 2421 |
3 |
| Samsung Electronics Co., Ltd. | 148077 |
2 |
| The Regents of the University of California | 20153 |
2 |
| Pratt & Whitney Canada Corp. | 4843 |
2 |
| Robert Bosch GmbH | 42861 |
2 |
| Koninklijke Philips N.V. | 24957 |
2 |
| Infineon Technologies AG | 8265 |
2 |
| LG Innotek Co., Ltd. | 7846 |
2 |
| Other owners | 98 |