- 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: 11098
10-year publication summary
968
|
1044
|
981
|
1049
|
903
|
1010
|
892
|
710
|
676
|
181
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Healthineers AG | 5714 |
675 |
Koninklijke Philips N.V. | 22975 |
574 |
Toshiba Medical Systems Corporation | 2236 |
345 |
Hitachi Medical Corporation | 713 |
254 |
General Electric Company | 18133 |
202 |
Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
169 |
The Regents of the University of California | 18943 |
165 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
163 |
FUJIFILM Corporation | 27102 |
160 |
Hitachi, Ltd. | 16452 |
150 |
Samsung Electronics Co., Ltd. | 131630 |
147 |
Canon Medical Systems Corporation | 1922 |
146 |
FUJIFILM Healthcare Corporation | 924 |
140 |
The Johns Hopkins University | 5377 |
129 |
Synaptive Medical Inc. | 619 |
125 |
The General Hospital Corporation | 4517 |
116 |
Koninklijke Philips Electronics N.V. | 13133 |
83 |
HeartFlow, Inc. | 456 |
82 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
68 |
GE Precision Healthcare LLC | 1580 |
66 |
Other owners | 7139 |