- All sections
- C - Chemistry; metallurgy
- C12N - Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media
- C12N 15/09 - Recombinant DNA-technology
Patent holdings for IPC class C12N 15/09
Total number of patents in this class: 14484
10-year publication summary
|
736
|
740
|
993
|
1036
|
725
|
642
|
562
|
472
|
302
|
83
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The University of Tokyo | 3903 |
282 |
| Kyoto University | 2732 |
255 |
| Riken | 1669 |
243 |
| Osaka University | 3143 |
220 |
| Toray Industries, Inc. | 6652 |
204 |
| Ajinomoto Co., Inc. | 2337 |
192 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
186 |
| Kaneka Corporation | 4445 |
179 |
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
163 |
| The Regents of the University of California | 18943 |
143 |
| Japan Science and Technology Agency | 1564 |
129 |
| Oncotherapy Science, Inc. | 302 |
107 |
| Kao Corporation | 4843 |
102 |
| National Cancer Center | 365 |
97 |
| Keio University | 1053 |
95 |
| Suntory Holdings Limited | 1846 |
89 |
| Daiichi Sankyo Company, Limited | 1829 |
88 |
| National University Corporation Hokkaido University | 1323 |
88 |
| National University Corporation Nagoya University | 921 |
87 |
| Kyushu University, National University Corporation | 1572 |
86 |
| Other owners | 11449 |