- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/12 - Measuring magnetic properties of articles or specimens of solids or fluids
Patent holdings for IPC class G01R 33/12
Total number of patents in this class: 1232
10-year publication summary
|
83
|
101
|
88
|
106
|
75
|
64
|
69
|
77
|
58
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 8370 |
33 |
| President and Fellows of Harvard College | 6053 |
28 |
| TDK Corporation | 6779 |
25 |
| The Regents of the University of California | 20378 |
20 |
| Western Digital Technologies, Inc. | 1791 |
14 |
| International Business Machines Corporation | 61929 |
12 |
| Mitsubishi Electric Corporation | 47352 |
12 |
| Regents of the University of Minnesota | 2764 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
11 |
| Endomagnetics Limited | 125 |
11 |
| Koninklijke Philips N.V. | 25365 |
10 |
| SAE Magnetics (H.K.) Ltd. | 321 |
10 |
| Beihang University | 536 |
10 |
| Nippon Steel Corporation | 6595 |
10 |
| Halliburton Energy Services, Inc. | 21098 |
9 |
| Massachusetts Institute of Technology | 10172 |
9 |
| Allegro Microsystems, LLC | 1391 |
9 |
| Tohoku University | 2873 |
9 |
| Siemens Healthineers Nederland B.V. | 106 |
9 |
| Other owners | 958 |