- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 9/18 - Carboxylic ester hydrolases
Patent holdings for IPC class C12N 9/18
Total number of patents in this class: 1026
10-year publication summary
|
66
|
58
|
43
|
71
|
62
|
70
|
73
|
82
|
94
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novozymes A/S | 3321 |
59 |
| Carbios | 133 |
44 |
| DSM IP Assets B.V. | 5587 |
31 |
| E.I. DuPont de Nemours and Company | 40 |
26 |
| Genomatica, Inc. | 491 |
25 |
| University of Kentucky Research Foundation | 691 |
18 |
| Danisco US Inc. | 1102 |
17 |
| Jiangnan University | 1531 |
16 |
| Henkel AG & Co. KGaA | 10584 |
14 |
| CJ Cheiljedang Corporation | 3424 |
14 |
| Erber Aktiengesellschaft | 71 |
14 |
| DuPont US Holding, LLC | 98 |
14 |
| E. I. du Pont de Nemours and Company | 4058 |
13 |
| Neuro-bio Ltd | 40 |
13 |
| Kao Corporation | 4964 |
11 |
| Codexis, Inc. | 802 |
10 |
| Samsara Eco Pty Limited | 16 |
10 |
| Pioneer Hi-Bred International, Inc. | 6580 |
9 |
| Syngenta Crop Protection AG | 6067 |
8 |
| Alliance for Sustainable Energy, LLC | 803 |
8 |
| Other owners | 652 |