- All sections
- C - Chemistrymetallurgy
- C12M - Apparatus for enzymology or microbiology
- C12M 1/21 - Froth suppressors
Patent holdings for IPC class C12M 1/21
Total number of patents in this class: 94
10-year publication summary
|
3
|
10
|
5
|
3
|
9
|
10
|
10
|
12
|
13
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Global Life Sciences Solutions USA LLC | 496 |
10 |
| Sartorius Stedim Biotech GmbH | 824 |
7 |
| Life Technologies Corporation | 3270 |
5 |
| Merck Patent GmbH | 5850 |
4 |
| Cytiva Sweden AB | 757 |
4 |
| EMD Millipore Corporation | 647 |
3 |
| FUJIFILM Corporation | 29228 |
3 |
| Solenis Technologies, L.P. | 331 |
3 |
| Boehringer Ingelheim International GmbH | 4704 |
2 |
| Amogreentech Co., Ltd. | 606 |
2 |
| CJ Cheiljedang Corporation | 3382 |
2 |
| GE Healthcare Bio-Sciences AB | 547 |
2 |
| Sartorius Stedim North America Inc. | 163 |
2 |
| Sartorius Stedim Data Analytics AB | 89 |
2 |
| Colorifix Limited | 13 |
2 |
| Locus IP Company LLC | 100 |
2 |
| Česká zemědělská univerzita v Praze | 18 |
2 |
| General Electric Company | 13829 |
1 |
| LG Chem, Ltd. | 17561 |
1 |
| The Regents of the University of California | 19812 |
1 |
| Other owners | 34 |