- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/09 - Recombinant DNA-technology
Patent holdings for IPC class C12N 15/09
Total number of patents in this class: 13764
10-year publication summary
|
600
|
830
|
843
|
588
|
463
|
450
|
380
|
294
|
311
|
292
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The University of Tokyo | 4250 |
273 |
| Kyoto University | 2857 |
233 |
| Riken | 1695 |
209 |
| Osaka University | 3377 |
207 |
| Toray Industries, Inc. | 7015 |
205 |
| Ajinomoto Co., Inc. | 2310 |
180 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
175 |
| Kaneka Corporation | 4608 |
166 |
| Chugai Seiyaku Kabushiki Kaisha | 1379 |
163 |
| The Regents of the University of California | 20303 |
148 |
| National Cancer Center | 430 |
107 |
| Kao Corporation | 5006 |
104 |
| Oncotherapy Science, Inc. | 259 |
102 |
| Japan Science and Technology Agency | 1274 |
88 |
| Suntory Holdings Limited | 2073 |
86 |
| Daiichi Sankyo Company, Limited | 1879 |
85 |
| Kyushu University, National University Corporation | 1669 |
84 |
| Keio University | 1111 |
82 |
| National University Corporation Hokkaido University | 1354 |
81 |
| Kyowa Hakko Kirin Co., Ltd. | 280 |
79 |
| Other owners | 10907 |