- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 1/15 - Fungi Culture media therefor modified by introduction of foreign genetic material
Patent holdings for IPC class C12N 1/15
Total number of patents in this class: 2599
10-year publication summary
|
104
|
110
|
112
|
108
|
103
|
104
|
95
|
98
|
114
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chugai Seiyaku Kabushiki Kaisha | 1371 |
72 |
| Daiichi Sankyo Company, Limited | 1875 |
60 |
| National Institute of Advanced Industrial Science and Technology | 3797 |
53 |
| Amano Enzyme Inc. | 404 |
53 |
| Kao Corporation | 4981 |
52 |
| Suntory Holdings Limited | 2050 |
46 |
| Kaneka Corporation | 4609 |
44 |
| Osaka University | 3394 |
42 |
| Astellas Pharma Inc. | 1071 |
40 |
| Riken | 1690 |
40 |
| Kikkoman Corporation | 484 |
37 |
| Kyoto University | 2828 |
33 |
| Kyowa Hakko Kirin Co., Ltd. | 280 |
33 |
| Novozymes A/S | 3344 |
29 |
| The University of Tokyo | 4229 |
28 |
| Ajinomoto Co., Inc. | 2306 |
27 |
| National University Corporation Hokkaido University | 1350 |
25 |
| Kyowa Kirin Co., Ltd. | 367 |
24 |
| Sumitomo Chemical Company, Limited | 9092 |
23 |
| Genomatica, Inc. | 496 |
23 |
| Other owners | 1815 |