- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/383 - Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
Patent holdings for IPC class G01R 33/383
Total number of patents in this class: 384
10-year publication summary
|
31
|
31
|
31
|
45
|
45
|
51
|
37
|
36
|
34
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 168 |
82 |
| Aspect Imaging Ltd. | 141 |
19 |
| Halliburton Energy Services, Inc. | 20165 |
13 |
| Epsitau Ltd. | 13 |
13 |
| Nanalysis Corp. | 32 |
12 |
| Hyperfine Research, Inc. | 41 |
9 |
| Siemens Healthineers AG | 5714 |
9 |
| The General Hospital Corporation | 4517 |
7 |
| Promaxo, Inc. | 46 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Bruker BioSpin GmbH | 136 |
6 |
| DEKA Products Limited Partnership | 1640 |
6 |
| Esaote S.p.A. | 165 |
6 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
6 |
| The University of Queensland | 666 |
6 |
| 10250929 Canada Inc. | 11 |
6 |
| Schlumberger Technology Corporation | 9690 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| SIRONA Dental Systems GmbH | 503 |
5 |
| Weinberg Medical Physics, Inc. | 50 |
5 |
| Other owners | 151 |