- All sections
- C - Chemistry; metallurgy
- C12N - Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media
- C12N 9/18 - Carboxylic ester hydrolases
Patent holdings for IPC class C12N 9/18
Total number of patents in this class: 929
10-year publication summary
|
67
|
66
|
58
|
43
|
70
|
63
|
69
|
73
|
78
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novozymes A/S | 3314 |
57 |
| Carbios | 117 |
37 |
| DSM IP Assets B.V. | 5856 |
31 |
| Genomatica, Inc. | 514 |
28 |
| E.I. DuPont de Nemours and Company | 468 |
26 |
| University of Kentucky Research Foundation | 643 |
17 |
| Danisco US Inc. | 1045 |
16 |
| Jiangnan University | 1410 |
16 |
| DuPont US Holding, LLC | 113 |
15 |
| Erber Aktiengesellschaft | 80 |
14 |
| E. I. du Pont de Nemours and Company | 4345 |
13 |
| Henkel AG & Co. KGaA | 10129 |
13 |
| Neuro-bio Ltd | 33 |
12 |
| Pioneer Hi-Bred International, Inc. | 6264 |
10 |
| Kao Corporation | 4843 |
10 |
| Codexis, Inc. | 776 |
10 |
| DuPont Nutrition Biosciences ApS | 575 |
8 |
| BASF SE | 19740 |
7 |
| The Regents of the University of California | 18943 |
7 |
| Syngenta Participations AG | 4970 |
7 |
| Other owners | 575 |