- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/58 - Calibration of imaging systems, e.g. using test probes
Patent holdings for IPC class G01R 33/58
Total number of patents in this class: 599
10-year publication summary
|
58
|
62
|
62
|
68
|
79
|
58
|
28
|
44
|
29
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 5714 |
96 |
| Koninklijke Philips N.V. | 22975 |
52 |
| Hyperfine Operations, Inc. | 168 |
28 |
| Koninklijke Philips Electronics N.V. | 13133 |
17 |
| Canon Medical Systems Corporation | 1922 |
15 |
| Synaptive Medical Inc. | 619 |
13 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
12 |
| General Electric Company | 18133 |
11 |
| Modus Medical Devices Inc., AKA Modus QA | 16 |
10 |
| Case Western Reserve University | 1727 |
8 |
| Eidgenossische Technische Hochschule (eth) | 20 |
8 |
| Universitat Zurich | 624 |
8 |
| Philips Intellectual Property & Standards GmbH | 2395 |
8 |
| FUJIFILM Healthcare Corporation | 924 |
8 |
| Psychology Software Tools, Inc. | 13 |
7 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
7 |
| GE Precision Healthcare LLC | 1580 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Toshiba Medical Systems Corporation | 2236 |
6 |
| Micron Technology, Inc. | 24960 |
6 |
| Other owners | 266 |