- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring 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: 11456
10-year publication summary
|
1045
|
982
|
1049
|
905
|
1018
|
911
|
723
|
695
|
596
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6349 |
690 |
| Koninklijke Philips N.V. | 23999 |
597 |
| Toshiba Medical Systems Corporation | 2157 |
341 |
| FUJIFILM Corporation | 28805 |
304 |
| Hitachi Medical Corporation | 650 |
237 |
| General Electric Company | 17789 |
199 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1766 |
182 |
| The Regents of the University of California | 19517 |
166 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6235 |
161 |
| Canon Medical Systems Corporation | 2110 |
154 |
| Hitachi, Ltd. | 15226 |
150 |
| Samsung Electronics Co., Ltd. | 139001 |
145 |
| The Johns Hopkins University | 5533 |
130 |
| Synaptive Medical Inc. | 620 |
127 |
| The General Hospital Corporation | 4650 |
116 |
| HeartFlow, Inc. | 466 |
84 |
| GE Precision Healthcare LLC | 1911 |
84 |
| Koninklijke Philips Electronics N.V. | 10844 |
77 |
| The Board of Trustees of the Leland Stanford Junior University | 6246 |
69 |
| Case Western Reserve University | 1770 |
57 |
| Other owners | 7386 |