- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/50 - Conditioning of the sorbent material or stationary liquid
Patent holdings for IPC class G01N 30/50
Total number of patents in this class: 105
10-year publication summary
|
6
|
5
|
9
|
6
|
7
|
4
|
11
|
6
|
3
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6191 |
6 |
| Waters Technologies Corporation | 1701 |
6 |
| GE Healthcare Bio-Sciences AB | 540 |
5 |
| Regeneron Pharmaceuticals, Inc. | 4323 |
5 |
| Cytiva Sweden AB | 763 |
4 |
| Bristol-myers Squibb Company | 4867 |
3 |
| JSR Corporation | 2525 |
3 |
| Bio-Rad Laboratories, Inc. | 1617 |
3 |
| Quest Diagnostics Investments LLC | 410 |
3 |
| Repligen Corporation | 285 |
3 |
| Biotage AB | 92 |
2 |
| Genzyme Corporation | 1277 |
2 |
| Global Life Sciences Solutions USA LLC | 502 |
2 |
| Cytiva BioProcess R&D AB | 309 |
2 |
| F. Hoffmann-La Roche AG | 7941 |
1 |
| Hoffmann-La Roche Inc. | 3461 |
1 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Merck Patent GmbH | 5824 |
1 |
| Amgen Inc. | 4106 |
1 |
| Hitachi, Ltd. | 15556 |
1 |
| Other owners | 50 |