- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 1/38 - Chemical stimulation of growth or activity by addition of chemical compounds which are not essential growth factorsStimulation of growth by removal of a chemical compound
Patent holdings for IPC class C12N 1/38
Total number of patents in this class: 662
10-year publication summary
|
33
|
44
|
36
|
36
|
41
|
40
|
41
|
47
|
35
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chr. Hansen A/S | 1075 |
12 |
| Amgen Inc. | 4258 |
11 |
| CJ Cheiljedang Corporation | 3494 |
10 |
| IFP Energies Nouvelles | 2980 |
8 |
| BASF SE | 21087 |
7 |
| The Regents of the University of California | 20289 |
7 |
| Genentech, Inc. | 4015 |
7 |
| Wisconsin Alumni Research Foundation | 3891 |
7 |
| Sekab E-Technology AB | 78 |
7 |
| Syngulon SA | 29 |
7 |
| Paradigm Diagnostics, Inc. | 8 |
6 |
| Rhodia Operations | 1553 |
6 |
| Centre National de La Recherche Scientifique | 10693 |
5 |
| Massachusetts Institute of Technology | 10143 |
5 |
| President and Fellows of Harvard College | 6036 |
5 |
| Novozymes A/S | 3336 |
5 |
| bioMerieux, Inc. | 449 |
5 |
| Danisco US Inc. | 1118 |
5 |
| Industry-Academic Cooperation Foundation Gyeongsang National University | 593 |
5 |
| Rapid Micro Biosystems, Inc. | 55 |
5 |
| Other owners | 527 |