- 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: 1580
10-year publication summary
|
101
|
73
|
72
|
91
|
70
|
97
|
102
|
93
|
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 | 19943 |
28 |
| Pioneer Hi-Bred International, Inc. | 6580 |
28 |
| The University of Tokyo | 4182 |
17 |
| Kao Corporation | 4964 |
15 |
| National Research Council of Canada | 1550 |
15 |
| Monsanto Technology LLC | 8316 |
14 |
| Toray Industries, Inc. | 6951 |
13 |
| BASF SE | 20915 |
12 |
| Kaneka Corporation | 4529 |
12 |
| CJ Cheiljedang Corporation | 3424 |
12 |
| University of Saskatchewan | 478 |
12 |
| Ajinomoto Co., Inc. | 2292 |
11 |
| Jiangnan University | 1531 |
11 |
| Danisco US Inc. | 1102 |
10 |
| The UAB Research Foundation | 642 |
10 |
| Massachusetts Institute of Technology | 10057 |
9 |
| BASF (China) Co., Ltd. | 844 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
8 |
| Novozymes A/S | 3321 |
8 |
| Concordia University | 105 |
8 |
| Other owners | 1318 |