- 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: 403
10-year publication summary
|
22
|
40
|
30
|
32
|
23
|
27
|
29
|
28
|
26
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7068 |
22 |
| Massachusetts Institute of Technology | 10251 |
15 |
| Robert Bosch GmbH | 44160 |
14 |
| President and Fellows of Harvard College | 6094 |
11 |
| Korea Research Institute of Standards and Science | 692 |
10 |
| General Electric Company | 13899 |
8 |
| Koninklijke Philips N.V. | 25856 |
7 |
| Sumida Corporation | 333 |
7 |
| Q.ant GmbH | 70 |
7 |
| Chipiron | 8 |
7 |
| Toshiba Medical Systems Corporation | 2041 |
5 |
| The University of Melbourne | 569 |
5 |
| X Development LLC | 1392 |
5 |
| Samsung Electronics Co., Ltd. | 157719 |
4 |
| Hitachi, Ltd. | 16094 |
4 |
| Lockheed Martin Corporation | 3255 |
4 |
| Hyperfine Research, Inc. | 41 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6178 |
4 |
| Elegant Mathematics LLC | 5 |
4 |
| GE Precision Healthcare LLC | 5788 |
4 |
| Other owners | 252 |