- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/561 - Image enhancement or correction, e.g. subtraction or averaging techniques by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
Patent holdings for IPC class G01R 33/561
Total number of patents in this class: 1850
10-year publication summary
|
213
|
181
|
167
|
183
|
167
|
177
|
128
|
130
|
83
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 5714 |
385 |
| Koninklijke Philips N.V. | 22975 |
253 |
| Toshiba Medical Systems Corporation | 2236 |
68 |
| Canon Medical Systems Corporation | 1922 |
63 |
| The General Hospital Corporation | 4517 |
56 |
| FUJIFILM Healthcare Corporation | 924 |
55 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
44 |
| Koninklijke Philips Electronics N.V. | 13133 |
40 |
| General Electric Company | 18133 |
33 |
| Case Western Reserve University | 1727 |
29 |
| Samsung Electronics Co., Ltd. | 131630 |
28 |
| Regents of the University of Minnesota | 2620 |
27 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
24 |
| The Regents of the University of California | 18943 |
23 |
| Wisconsin Alumni Research Foundation | 3774 |
23 |
| Philips Intellectual Property & Standards GmbH | 2395 |
20 |
| Mayo Foundation for Medical Education and Research | 2981 |
19 |
| The Board of Trustees of the University of Illinois | 2623 |
18 |
| GE Precision Healthcare LLC | 1580 |
18 |
| Hyperfine Operations, Inc. | 168 |
18 |
| Other owners | 606 |