- 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: 1896
10-year publication summary
|
181
|
167
|
183
|
167
|
177
|
131
|
132
|
85
|
82
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6330 |
391 |
| Koninklijke Philips N.V. | 23945 |
254 |
| Toshiba Medical Systems Corporation | 2162 |
68 |
| Canon Medical Systems Corporation | 2103 |
65 |
| The General Hospital Corporation | 4642 |
59 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1759 |
46 |
| FUJIFILM Corporation | 28506 |
45 |
| Koninklijke Philips Electronics N.V. | 10932 |
38 |
| General Electric Company | 17803 |
33 |
| Case Western Reserve University | 1772 |
29 |
| Regents of the University of Minnesota | 2674 |
29 |
| Samsung Electronics Co., Ltd. | 138518 |
28 |
| The Board of Trustees of the Leland Stanford Junior University | 6229 |
26 |
| Wisconsin Alumni Research Foundation | 3819 |
25 |
| The Regents of the University of California | 19493 |
23 |
| GE Precision Healthcare LLC | 1883 |
21 |
| Philips Intellectual Property & Standards GmbH | 2122 |
20 |
| The Board of Trustees of the University of Illinois | 2668 |
19 |
| Mayo Foundation for Medical Education and Research | 3102 |
19 |
| University of Virginia Patent Foundation | 1527 |
19 |
| Other owners | 639 |