- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 1643
10-year publication summary
|
210
|
162
|
131
|
168
|
147
|
157
|
110
|
116
|
107
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 5714 |
208 |
| Koninklijke Philips N.V. | 22975 |
153 |
| Hyperfine Operations, Inc. | 168 |
73 |
| General Electric Company | 18133 |
71 |
| Toshiba Medical Systems Corporation | 2236 |
42 |
| FUJIFILM Healthcare Corporation | 924 |
35 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
33 |
| Samsung Electronics Co., Ltd. | 131630 |
32 |
| Quality Electrodynamics, LLC | 55 |
32 |
| Canon Medical Systems Corporation | 1922 |
30 |
| Koninklijke Philips Electronics N.V. | 13133 |
29 |
| Synaptive Medical Inc. | 619 |
27 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
21 |
| Bruker Switzerland AG | 141 |
21 |
| GE Precision Healthcare LLC | 1580 |
20 |
| JEOL Ltd. | 556 |
16 |
| The Regents of the University of California | 18943 |
15 |
| Hitachi Medical Corporation | 713 |
13 |
| Life Services, LLC | 26 |
13 |
| Centre National de La Recherche Scientifique | 9632 |
12 |
| Other owners | 747 |