- All sections
- C - Chemistry; metallurgy
- C12N - Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media
- C12N 15/31 - Genes encoding microbial proteins, e.g. enterotoxins
Patent holdings for IPC class C12N 15/31
Total number of patents in this class: 1579
10-year publication summary
|
83
|
100
|
73
|
72
|
90
|
72
|
95
|
100
|
83
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 18943 |
28 |
| Pioneer Hi-Bred International, Inc. | 6264 |
28 |
| Syngenta Participations AG | 4970 |
17 |
| National Research Council of Canada | 1545 |
17 |
| Monsanto Technology LLC | 7905 |
16 |
| Kao Corporation | 4843 |
14 |
| The University of Tokyo | 3903 |
14 |
| DSM IP Assets B.V. | 5856 |
13 |
| BASF SE | 19740 |
12 |
| Novozymes A/S | 3314 |
12 |
| CJ Cheiljedang Corporation | 2964 |
12 |
| Toray Industries, Inc. | 6652 |
11 |
| Kaneka Corporation | 4445 |
11 |
| Ajinomoto Co., Inc. | 2337 |
11 |
| University of Saskatchewan | 450 |
11 |
| Glaxosmithkline Biologicals S.A. | 1701 |
10 |
| Danisco US Inc. | 1045 |
10 |
| The UAB Research Foundation | 629 |
10 |
| Jiangnan University | 1410 |
9 |
| BASF (China) Co., Ltd. | 755 |
9 |
| Other owners | 1304 |