- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 5/076 - Sperm cellsSpermatogonia
Patent holdings for IPC class C12N 5/076
Total number of patents in this class: 490
10-year publication summary
|
28
|
31
|
57
|
41
|
34
|
28
|
39
|
32
|
40
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inguran, LLC | 229 |
54 |
| ABS Global, Inc. | 143 |
17 |
| Hiroshima University | 589 |
13 |
| The Brigham and Women's Hospital, Inc. | 2300 |
8 |
| Meharry Medical College | 63 |
7 |
| National University Corporation Kumamoto University | 413 |
6 |
| National University Corporation Tokyo University of Marine Science and Technology | 106 |
6 |
| Rohto Pharmaceutical Co., Ltd. | 418 |
6 |
| University of Massachusetts | 2337 |
6 |
| The Regents of the University of California | 20924 |
5 |
| President and Fellows of Harvard College | 6118 |
5 |
| Amorphical Ltd. | 70 |
5 |
| Children's Medical Center Corporation | 1971 |
5 |
| The Curators of the University of Missouri | 1097 |
5 |
| Douglas T. Gjerde | 11 |
5 |
| Kyoto University | 2941 |
5 |
| XY, LLC | 46 |
5 |
| Memphasys Ltd | 11 |
5 |
| Centre National de La Recherche Scientifique | 11122 |
4 |
| Cornell University | 3458 |
4 |
| Other owners | 314 |