- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
Patent holdings for IPC class C12N 5/00
Total number of patents in this class: 11584
10-year publication summary
|
629
|
734
|
694
|
729
|
713
|
716
|
720
|
626
|
691
|
504
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20015 |
214 |
| The Board of Trustees of the Leland Stanford Junior University | 6441 |
121 |
| Corning Incorporated | 10283 |
113 |
| Regeneron Pharmaceuticals, Inc. | 4303 |
97 |
| Wisconsin Alumni Research Foundation | 3891 |
96 |
| President and Fellows of Harvard College | 5993 |
89 |
| Massachusetts Institute of Technology | 10080 |
88 |
| The Trustees of the University of Pennsylvania | 4328 |
80 |
| Amgen Inc. | 4093 |
68 |
| Kyoto University | 2811 |
67 |
| Life Technologies Corporation | 3311 |
66 |
| The General Hospital Corporation | 4751 |
62 |
| Children's Medical Center Corporation | 1876 |
58 |
| Genentech, Inc. | 3979 |
56 |
| Centre National de La Recherche Scientifique | 10476 |
56 |
| Wake Forest University Health Sciences | 723 |
53 |
| Agency for Science, Technology and Research | 3631 |
51 |
| Osaka University | 3384 |
51 |
| The Trustees of Columbia University in the City of New York | 3580 |
50 |
| Merck Patent GmbH | 5814 |
46 |
| Other owners | 10002 |