- All sections
- C - Chemistrymetallurgy
- C12Q - Measuring or testing processes involving enzymes, nucleic acids or microorganismscompositions or test papers thereforprocesses of preparing such compositionscondition-responsive control in microbiological or enzymological processes
- C12Q 1/22 - Testing for sterility conditions
Patent holdings for IPC class C12Q 1/22
Total number of patents in this class: 447
10-year publication summary
|
23
|
43
|
28
|
40
|
35
|
28
|
35
|
22
|
37
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| American Sterilizer Company | 675 |
73 |
| Solventum Intellectual Properties Company | 3348 |
44 |
| 3m Innovative Properties Company | 17717 |
37 |
| ASP Global Manufacturing GmbH | 247 |
20 |
| Merck Patent GmbH | 5753 |
13 |
| Terragene LLC | 21 |
13 |
| Mesa Laboratories, Inc. | 64 |
8 |
| O&M Halyard, Inc. | 501 |
8 |
| Bracco Imaging S.p.A. | 311 |
7 |
| Georgia Tech Research Corporation | 2835 |
6 |
| Ecolab USA Inc. | 5607 |
6 |
| Roquette Freres | 1029 |
6 |
| Novolyze | 9 |
6 |
| SteriTec Products Mfg. Co., Inc. | 8 |
6 |
| gke-GmbH | 14 |
5 |
| Hitachi High-Tech Corporation | 5490 |
5 |
| bioMerieux | 919 |
4 |
| Fresenius Medical Care Deutschland GmbH | 2193 |
4 |
| Rapid Micro Biosystems, Inc. | 56 |
4 |
| Realco S.A. | 24 |
4 |
| Other owners | 168 |