- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
Patent holdings for IPC class A61B 5/055
Total number of patents in this class: 11538
10-year publication summary
|
1046
|
980
|
1049
|
905
|
1019
|
912
|
729
|
705
|
606
|
191
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6517 |
703 |
| Koninklijke Philips N.V. | 24280 |
612 |
| Toshiba Medical Systems Corporation | 2132 |
340 |
| FUJIFILM Corporation | 29082 |
311 |
| Hitachi Medical Corporation | 637 |
229 |
| General Electric Company | 17076 |
192 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1819 |
189 |
| The Regents of the University of California | 19681 |
168 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6276 |
160 |
| Canon Medical Systems Corporation | 2200 |
156 |
| Hitachi, Ltd. | 15334 |
149 |
| Samsung Electronics Co., Ltd. | 142124 |
145 |
| The Johns Hopkins University | 5575 |
134 |
| Synaptive Medical Inc. | 586 |
118 |
| The General Hospital Corporation | 4675 |
117 |
| GE Precision Healthcare LLC | 2090 |
90 |
| HeartFlow, Inc. | 468 |
85 |
| Koninklijke Philips Electronics N.V. | 10308 |
76 |
| The Board of Trustees of the Leland Stanford Junior University | 6296 |
70 |
| Hyperfine Operations, Inc. | 176 |
59 |
| Other owners | 7435 |