- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/34 - Constructional details, e.g. resonators
Patent holdings for IPC class G01R 33/34
Total number of patents in this class: 1714
10-year publication summary
|
162
|
131
|
168
|
148
|
158
|
111
|
119
|
110
|
94
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6510 |
211 |
| Koninklijke Philips N.V. | 24221 |
161 |
| Hyperfine Operations, Inc. | 175 |
75 |
| General Electric Company | 17074 |
71 |
| Toshiba Medical Systems Corporation | 2136 |
42 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1811 |
39 |
| FUJIFILM Corporation | 29075 |
38 |
| Quality Electrodynamics, LLC | 57 |
34 |
| GE Precision Healthcare LLC | 2074 |
33 |
| Samsung Electronics Co., Ltd. | 141620 |
32 |
| Canon Medical Systems Corporation | 2195 |
32 |
| Synaptive Medical Inc. | 587 |
28 |
| Koninklijke Philips Electronics N.V. | 10409 |
23 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10729 |
21 |
| Bruker Switzerland AG | 145 |
21 |
| The Regents of the University of California | 19661 |
17 |
| JEOL Ltd. | 566 |
16 |
| Centre National de La Recherche Scientifique | 10165 |
13 |
| Hitachi Medical Corporation | 640 |
13 |
| Life Services, LLC | 26 |
13 |
| Other owners | 781 |