- All sections
- C - Chemistrymetallurgy
- C12R - Indexing scheme associated with subclasses , relating to microorganisms
- C12R 1/91 - Cell lines
Patent holdings for IPC class C12R 1/91
Total number of patents in this class: 121
10-year publication summary
|
6
|
6
|
10
|
8
|
6
|
8
|
9
|
8
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Texas a & M University System | 1700 |
8 |
| Jiangnan University | 1531 |
4 |
| Kyowa Kirin Co., Ltd. | 367 |
3 |
| Kyowa Hakko Kirin Co., Ltd. | 280 |
2 |
| Lykera Biomed SA | 13 |
2 |
| Nihon University | 292 |
2 |
| Soochow University | 1738 |
2 |
| Shanghai Lide Biotech CO., LTD. | 14 |
2 |
| Oilcrops Research Institute of Chinese Acadamy of Agriculture Sciences | 9 |
2 |
| Shanghai Institute for Advanced Study of Zhejiang University | 3 |
2 |
| Merck Patent GmbH | 5823 |
1 |
| Centre National de La Recherche Scientifique | 10432 |
1 |
| Sumitomo Chemical Company, Limited | 9047 |
1 |
| President and Fellows of Harvard College | 5976 |
1 |
| Mayo Foundation for Medical Education and Research | 3211 |
1 |
| Affiliated Hospital of Ningxia Medical University | 2 |
1 |
| BeiGene, Ltd. | 367 |
1 |
| BGI Shenzhen Co., Limited | 284 |
1 |
| Cellucomp Limited | 35 |
1 |
| Centre Leon Berard | 176 |
1 |
| Other owners | 82 |