- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/567 - Image enhancement or correction, e.g. subtraction or averaging techniques gated by physiological signals
Patent holdings for IPC class G01R 33/567
Total number of patents in this class: 492
10-year publication summary
|
41
|
61
|
39
|
44
|
42
|
45
|
23
|
26
|
21
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6339 |
95 |
| Koninklijke Philips N.V. | 23971 |
90 |
| Toshiba Medical Systems Corporation | 2158 |
28 |
| Canon Medical Systems Corporation | 2107 |
22 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1763 |
17 |
| General Electric Company | 17783 |
14 |
| Koninklijke Philips Electronics N.V. | 10889 |
14 |
| FUJIFILM Corporation | 28555 |
8 |
| Beth Israel Deaconess Medical Center, Inc. | 858 |
8 |
| GE Precision Healthcare LLC | 1897 |
8 |
| University of Virginia Patent Foundation | 1527 |
6 |
| The General Hospital Corporation | 4645 |
5 |
| The Board of Trustees of the University of Illinois | 2666 |
5 |
| Duke University | 3011 |
5 |
| Elekta, Inc. | 189 |
5 |
| Philips Intellectual Property & Standards GmbH | 2114 |
5 |
| The Regents of the University of California | 19503 |
4 |
| The Board of Trustees of the Leland Stanford Junior University | 6239 |
4 |
| The Trustees of the University of Pennsylvania | 4254 |
4 |
| King's College London | 517 |
4 |
| Other owners | 141 |