- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture 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: 1585
10-year publication summary
|
36
|
45
|
30
|
53
|
48
|
73
|
87
|
79
|
89
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19961 |
28 |
| Pioneer Hi-Bred International, Inc. | 6574 |
28 |
| The University of Tokyo | 4189 |
17 |
| Kao Corporation | 4967 |
15 |
| National Research Council of Canada | 1547 |
15 |
| Monsanto Technology LLC | 8317 |
13 |
| Toray Industries, Inc. | 6950 |
13 |
| Kaneka Corporation | 4534 |
13 |
| BASF SE | 20940 |
12 |
| CJ Cheiljedang Corporation | 3426 |
12 |
| University of Saskatchewan | 478 |
12 |
| Ajinomoto Co., Inc. | 2295 |
11 |
| Jiangnan University | 1531 |
11 |
| Danisco US Inc. | 1106 |
10 |
| The UAB Research Foundation | 643 |
10 |
| Massachusetts Institute of Technology | 10062 |
9 |
| BASF (China) Co., Ltd. | 844 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
8 |
| Novozymes A/S | 3321 |
8 |
| Concordia University | 105 |
8 |
| Other owners | 1323 |