- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/30 - Sample handling arrangements, e.g. sample cells, spinning mechanisms
Patent holdings for IPC class G01R 33/30
Total number of patents in this class: 807
10-year publication summary
|
84
|
82
|
68
|
73
|
54
|
37
|
37
|
40
|
42
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7093 |
61 |
| JEOL Ltd. | 625 |
31 |
| Koninklijke Philips N.V. | 25978 |
25 |
| Quantum Valley Investment Fund LP | 72 |
23 |
| Bruker BioSpin GmbH & Co. KG | 120 |
23 |
| Bruker Switzerland AG | 174 |
22 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
21 |
| Saudi Arabian Oil Company | 14329 |
19 |
| Aspect Imaging Ltd. | 134 |
14 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2125 |
13 |
| Halliburton Energy Services, Inc. | 21296 |
11 |
| Toshiba Medical Systems Corporation | 2035 |
11 |
| Battelle Memorial Institute | 2608 |
11 |
| T2 Biosystems, Inc. | 112 |
10 |
| Schlumberger Technology Corporation | 11893 |
9 |
| Clear-cut Medical Ltd. | 17 |
9 |
| Canon Medical Systems Corporation | 1814 |
8 |
| GE Precision Healthcare LLC | 5797 |
8 |
| Norell, Inc. | 30 |
7 |
| Hyperfine Operations, Inc. | 195 |
7 |
| Other owners | 464 |