- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/3415 - Constructional details, e.g. resonators comprising surface coils comprising arrays of sub-coils
Patent holdings for IPC class G01R 33/3415
Total number of patents in this class: 679
10-year publication summary
|
54
|
64
|
57
|
54
|
35
|
28
|
29
|
23
|
20
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6749 |
110 |
| Koninklijke Philips N.V. | 24865 |
96 |
| GE Precision Healthcare LLC | 5519 |
39 |
| Koninklijke Philips Electronics N.V. | 9316 |
38 |
| Toshiba Medical Systems Corporation | 2119 |
22 |
| Philips Intellectual Property & Standards GmbH | 1877 |
17 |
| FUJIFILM Corporation | 29586 |
15 |
| Canon Medical Systems Corporation | 2299 |
15 |
| Quality Electrodynamics, LLC | 57 |
14 |
| Samsung Electronics Co., Ltd. | 147622 |
12 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1930 |
11 |
| General Electric Company | 13859 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
7 |
| Life Services, LLC | 26 |
7 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1788 |
6 |
| Regents of the University of Minnesota | 2701 |
6 |
| ClearPoint Neuro, Inc. | 128 |
6 |
| Schlumberger Technology Corporation | 10881 |
5 |
| Siemens AG | 24386 |
5 |
| The Regents of the University of California | 20087 |
5 |
| Other owners | 233 |