- 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: 1590
10-year publication summary
|
100
|
75
|
73
|
91
|
72
|
95
|
101
|
85
|
89
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Hi-Bred International, Inc. | 6364 |
29 |
| The Regents of the University of California | 19479 |
26 |
| Syngenta Participations AG | 3039 |
16 |
| National Research Council of Canada | 1566 |
16 |
| The University of Tokyo | 4051 |
16 |
| Monsanto Technology LLC | 8078 |
15 |
| Kao Corporation | 4898 |
15 |
| BASF SE | 20367 |
12 |
| Toray Industries, Inc. | 6843 |
12 |
| Kaneka Corporation | 4483 |
12 |
| CJ Cheiljedang Corporation | 3240 |
12 |
| University of Saskatchewan | 471 |
12 |
| DSM IP Assets B.V. | 5817 |
11 |
| Ajinomoto Co., Inc. | 2316 |
11 |
| Glaxosmithkline Biologicals S.A. | 1696 |
10 |
| Novozymes A/S | 3301 |
10 |
| Danisco US Inc. | 1083 |
10 |
| The UAB Research Foundation | 634 |
10 |
| Jiangnan University | 1472 |
9 |
| BASF (China) Co., Ltd. | 803 |
9 |
| Other owners | 1317 |