- 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: 1563
10-year publication summary
102
|
75
|
73
|
91
|
72
|
97
|
102
|
93
|
89
|
39
|
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. | 6486 |
29 |
The Regents of the University of California | 19812 |
27 |
The University of Tokyo | 4148 |
16 |
Kao Corporation | 4943 |
15 |
National Research Council of Canada | 1548 |
15 |
Monsanto Technology LLC | 8105 |
14 |
Toray Industries, Inc. | 6891 |
13 |
BASF SE | 20777 |
12 |
Kaneka Corporation | 4486 |
12 |
CJ Cheiljedang Corporation | 3382 |
12 |
University of Saskatchewan | 477 |
12 |
Ajinomoto Co., Inc. | 2298 |
11 |
Jiangnan University | 1516 |
11 |
Danisco US Inc. | 1098 |
10 |
The UAB Research Foundation | 639 |
10 |
Massachusetts Institute of Technology | 10013 |
9 |
BASF (China) Co., Ltd. | 832 |
9 |
Panasonic Intellectual Property Management Co., Ltd. | 30967 |
8 |
Novozymes A/S | 3309 |
8 |
Concordia University | 101 |
8 |
Other owners | 1302 |