- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/563 - Image enhancement or correction, e.g. subtraction or averaging techniques of moving material, e.g. flow-contrast angiography
Patent holdings for IPC class G01R 33/563
Total number of patents in this class: 1691
10-year publication summary
|
160
|
169
|
172
|
161
|
131
|
120
|
96
|
98
|
78
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 5714 |
201 |
| Koninklijke Philips N.V. | 22975 |
155 |
| Toshiba Medical Systems Corporation | 2236 |
79 |
| HeartFlow, Inc. | 456 |
59 |
| The Regents of the University of California | 18943 |
37 |
| General Electric Company | 18133 |
33 |
| Mayo Foundation for Medical Education and Research | 2981 |
30 |
| Canon Medical Systems Corporation | 1922 |
30 |
| Case Western Reserve University | 1727 |
29 |
| Koninklijke Philips Electronics N.V. | 13133 |
26 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2737 |
26 |
| The General Hospital Corporation | 4517 |
23 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
21 |
| Wisconsin Alumni Research Foundation | 3774 |
21 |
| The Board of Trustees of the University of Illinois | 2623 |
18 |
| New York University | 1635 |
18 |
| FUJIFILM Healthcare Corporation | 924 |
18 |
| The Brigham and Women's Hospital, Inc. | 2087 |
17 |
| Ohio State Innovation Foundation | 1770 |
14 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
14 |
| Other owners | 822 |