- 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: 772
10-year publication summary
|
79
|
81
|
80
|
65
|
69
|
53
|
36
|
36
|
34
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6773 |
54 |
| JEOL Ltd. | 594 |
30 |
| Koninklijke Philips N.V. | 24932 |
25 |
| Quantum Valley Investment Fund LP | 59 |
21 |
| Bruker Switzerland AG | 153 |
21 |
| Bruker BioSpin GmbH & Co. KG | 121 |
21 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
20 |
| Saudi Arabian Oil Company | 13428 |
20 |
| Aspect Imaging Ltd. | 134 |
14 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1937 |
12 |
| Halliburton Energy Services, Inc. | 20977 |
11 |
| Toshiba Medical Systems Corporation | 2116 |
11 |
| Battelle Memorial Institute | 2485 |
11 |
| T2 Biosystems, Inc. | 116 |
10 |
| Schlumberger Technology Corporation | 10914 |
9 |
| Clear-cut Medical Ltd. | 20 |
9 |
| Canon Medical Systems Corporation | 2305 |
8 |
| GE Precision Healthcare LLC | 5508 |
8 |
| Robert Bosch GmbH | 42826 |
6 |
| Massachusetts Institute of Technology | 10117 |
6 |
| Other owners | 445 |