- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/32 - Excitation or detection systems, e.g. using radiofrequency signals
Patent holdings for IPC class G01R 33/32
Total number of patents in this class: 394
10-year publication summary
|
22
|
37
|
30
|
31
|
21
|
26
|
29
|
27
|
22
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6892 |
22 |
| Massachusetts Institute of Technology | 10183 |
15 |
| Robert Bosch GmbH | 43321 |
11 |
| President and Fellows of Harvard College | 6054 |
11 |
| Korea Research Institute of Standards and Science | 684 |
10 |
| General Electric Company | 13777 |
8 |
| Q.ant GmbH | 67 |
7 |
| Chipiron | 8 |
7 |
| Koninklijke Philips N.V. | 25385 |
6 |
| Sumida Corporation | 336 |
6 |
| Toshiba Medical Systems Corporation | 2095 |
5 |
| The University of Melbourne | 556 |
5 |
| X Development LLC | 1364 |
5 |
| Samsung Electronics Co., Ltd. | 151726 |
4 |
| Hitachi, Ltd. | 15819 |
4 |
| Lockheed Martin Corporation | 3275 |
4 |
| Hyperfine Research, Inc. | 41 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6221 |
4 |
| Elegant Mathematics LLC | 6 |
4 |
| GE Precision Healthcare LLC | 5614 |
4 |
| Other owners | 248 |