- 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: 663
10-year publication summary
|
64
|
57
|
54
|
36
|
28
|
30
|
25
|
21
|
17
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7103 |
113 |
| Koninklijke Philips N.V. | 25999 |
100 |
| GE Precision Healthcare LLC | 5795 |
39 |
| Koninklijke Philips Electronics N.V. | 7211 |
27 |
| Toshiba Medical Systems Corporation | 2034 |
22 |
| Canon Medical Systems Corporation | 1821 |
16 |
| Philips Intellectual Property & Standards GmbH | 1580 |
16 |
| FUJIFILM Corporation | 30653 |
15 |
| Quality Electrodynamics, LLC | 58 |
14 |
| Samsung Electronics Co., Ltd. | 158842 |
12 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2127 |
12 |
| General Electric Company | 13966 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
7 |
| MR Access Inc. | 26 |
7 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1856 |
6 |
| ClearPoint Neuro, Inc. | 134 |
6 |
| Inkspace Imaging, Inc. | 14 |
6 |
| Schlumberger Technology Corporation | 11924 |
5 |
| The Regents of the University of California | 20868 |
5 |
| The General Hospital Corporation | 4881 |
5 |
| Other owners | 220 |