- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring 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: 1859
10-year publication summary
|
173
|
162
|
131
|
120
|
100
|
102
|
83
|
80
|
86
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7063 |
226 |
| Koninklijke Philips N.V. | 25832 |
166 |
| Toshiba Medical Systems Corporation | 2042 |
79 |
| HeartFlow, Inc. | 507 |
60 |
| The Regents of the University of California | 20720 |
43 |
| Mayo Foundation for Medical Education and Research | 3382 |
32 |
| Case Western Reserve University | 1888 |
32 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2999 |
32 |
| Canon Medical Systems Corporation | 1875 |
32 |
| GE Precision Healthcare LLC | 5780 |
31 |
| The General Hospital Corporation | 4858 |
30 |
| FUJIFILM Corporation | 30512 |
23 |
| The Board of Trustees of the Leland Stanford Junior University | 6644 |
22 |
| New York University | 1840 |
22 |
| The Board of Trustees of the University of Illinois | 2750 |
21 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2114 |
19 |
| Wisconsin Alumni Research Foundation | 3887 |
18 |
| Koninklijke Philips Electronics N.V. | 7494 |
17 |
| The Brigham and Women's Hospital, Inc. | 2282 |
17 |
| General Electric Company | 13888 |
15 |
| Other owners | 922 |