- All sections
- C - Chemistry; metallurgy
- C12N - Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media
- C12N 1/19 - Yeasts; Culture media therefor modified by introduction of foreign genetic material
Patent holdings for IPC class C12N 1/19
Total number of patents in this class: 3346
10-year publication summary
|
170
|
189
|
171
|
186
|
153
|
144
|
181
|
146
|
149
|
44
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
71 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
68 |
| Daiichi Sankyo Company, Limited | 1829 |
64 |
| Kaneka Corporation | 4445 |
60 |
| Amano Enzyme Inc. | 324 |
50 |
| Suntory Holdings Limited | 1846 |
49 |
| Astellas Pharma Inc. | 1145 |
43 |
| Riken | 1669 |
43 |
| Ajinomoto Co., Inc. | 2337 |
40 |
| Osaka University | 3143 |
36 |
| DSM IP Assets B.V. | 5856 |
35 |
| Kao Corporation | 4843 |
34 |
| Kyoto University | 2732 |
33 |
| Kyowa Hakko Kirin Co., Ltd. | 285 |
33 |
| National University Corporation Hokkaido University | 1323 |
29 |
| The University of Tokyo | 3903 |
27 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
25 |
| Genomatica, Inc. | 514 |
23 |
| Kikkoman Corporation | 443 |
23 |
| Japan Science and Technology Agency | 1564 |
22 |
| Other owners | 2538 |