- All sections
- C - Chemistry; metallurgy
- C12Q - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; compositions or test papers therefor; processes of preparing such compositions; condition-responsive control in microbiological or enzymological processes
- C12Q 1/44 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving esterase
Patent holdings for IPC class C12Q 1/44
Total number of patents in this class: 598
10-year publication summary
|
50
|
41
|
39
|
43
|
40
|
55
|
38
|
36
|
24
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2189 |
21 |
| Denka Seiken Co., Ltd. | 95 |
14 |
| Kyowa Medex Co., Ltd. | 102 |
13 |
| The Regents of the University of California | 18943 |
12 |
| President and Fellows of Harvard College | 5792 |
10 |
| New England BioLabs, Inc. | 460 |
10 |
| bioMerieux | 917 |
9 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Novozymes A/S | 3314 |
7 |
| The General Hospital Corporation | 4517 |
6 |
| Takeda Pharmaceutical Company Limited | 2961 |
6 |
| Neogen Food Safety US Holdco Corporation | 124 |
6 |
| DSM IP Assets B.V. | 5856 |
5 |
| Asahi Kasei Pharma Corporation | 144 |
5 |
| BioMarin Pharmaceutical Inc. | 368 |
5 |
| InVitae Corporation | 96 |
5 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 300 |
5 |
| F. Hoffmann-La Roche AG | 7958 |
4 |
| Wisconsin Alumni Research Foundation | 3774 |
4 |
| Agilent Technologies, Inc. | 2744 |
4 |
| Other owners | 440 |