- 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: 1749
10-year publication summary
|
162
|
131
|
168
|
148
|
158
|
111
|
119
|
110
|
95
|
59
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6602 |
214 |
| Koninklijke Philips N.V. | 24688 |
162 |
| GE Precision Healthcare LLC | 5436 |
79 |
| Hyperfine Operations, Inc. | 179 |
76 |
| FUJIFILM Corporation | 29295 |
43 |
| Toshiba Medical Systems Corporation | 2126 |
42 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1892 |
41 |
| Canon Medical Systems Corporation | 2250 |
35 |
| Quality Electrodynamics, LLC | 57 |
34 |
| Samsung Electronics Co., Ltd. | 145025 |
32 |
| Synaptive Medical Inc. | 590 |
29 |
| General Electric Company | 13829 |
26 |
| Koninklijke Philips Electronics N.V. | 9805 |
22 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
21 |
| Bruker Switzerland AG | 155 |
21 |
| The Regents of the University of California | 19857 |
17 |
| JEOL Ltd. | 577 |
16 |
| Centre National de La Recherche Scientifique | 10408 |
15 |
| Hitachi Medical Corporation | 615 |
13 |
| Life Services, LLC | 26 |
13 |
| Other owners | 798 |