- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/56 - Image enhancement or correction, e.g. subtraction or averaging techniques
Patent holdings for IPC class G01R 33/56
Total number of patents in this class: 3201
10-year publication summary
|
280
|
293
|
271
|
328
|
350
|
328
|
299
|
295
|
255
|
69
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 5714 |
485 |
| Koninklijke Philips N.V. | 22975 |
326 |
| Canon Medical Systems Corporation | 1922 |
92 |
| Toshiba Medical Systems Corporation | 2236 |
84 |
| Hyperfine Operations, Inc. | 168 |
77 |
| Case Western Reserve University | 1727 |
74 |
| FUJIFILM Healthcare Corporation | 924 |
66 |
| The General Hospital Corporation | 4517 |
62 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
56 |
| General Electric Company | 18133 |
52 |
| The Regents of the University of California | 18943 |
44 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
38 |
| HeartFlow, Inc. | 456 |
38 |
| GE Precision Healthcare LLC | 1580 |
37 |
| Samsung Electronics Co., Ltd. | 131630 |
36 |
| The Johns Hopkins University | 5377 |
29 |
| Regents of the University of Minnesota | 2620 |
28 |
| New York University | 1635 |
23 |
| Synaptive Medical Inc. | 619 |
23 |
| Cedars-Sinai Medical Center | 1088 |
22 |
| Other owners | 1509 |