- 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: 2610
10-year publication summary
|
136
|
128
|
134
|
137
|
132
|
124
|
110
|
107
|
114
|
57
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chugai Seiyaku Kabushiki Kaisha | 1355 |
71 |
| Daiichi Sankyo Company, Limited | 1869 |
60 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
54 |
| Kao Corporation | 4964 |
52 |
| Amano Enzyme Inc. | 387 |
51 |
| Suntory Holdings Limited | 2034 |
46 |
| Kaneka Corporation | 4522 |
45 |
| Osaka University | 3376 |
42 |
| Astellas Pharma Inc. | 1088 |
41 |
| Riken | 1689 |
40 |
| Kikkoman Corporation | 477 |
38 |
| Kyoto University | 2800 |
33 |
| Kyowa Hakko Kirin Co., Ltd. | 280 |
33 |
| Novozymes A/S | 3318 |
30 |
| The University of Tokyo | 4176 |
28 |
| Ajinomoto Co., Inc. | 2295 |
26 |
| National University Corporation Hokkaido University | 1342 |
25 |
| Kyowa Kirin Co., Ltd. | 367 |
24 |
| Sumitomo Chemical Company, Limited | 9046 |
23 |
| Kyushu University, National University Corporation | 1657 |
23 |
| Other owners | 1825 |