- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 1/04 - Preserving or maintaining viable microorganisms
Patent holdings for IPC class C12N 1/04
Total number of patents in this class: 1132
10-year publication summary
|
64
|
59
|
71
|
89
|
96
|
101
|
108
|
88
|
69
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chr. Hansen A/S | 1060 |
51 |
| DSM IP Assets B.V. | 5591 |
15 |
| Lesaffre et Compagnie | 823 |
13 |
| Novozymes BioAg A/S | 83 |
13 |
| The Regents of the University of California | 19918 |
12 |
| Intrexon ActoBiotics NV | 45 |
12 |
| Pivot bio, Inc. | 134 |
10 |
| Evonik Operations GmbH | 4105 |
10 |
| CJ Cheiljedang Corporation | 3421 |
9 |
| Novonesis Plant Biosolutions A/S | 47 |
9 |
| Société des Produits Nestlé S.A. | 9277 |
8 |
| Otsuka Pharmaceutical Factory, Inc. | 298 |
8 |
| Kaneka Corporation | 4522 |
7 |
| DNA Genotek Inc. | 107 |
7 |
| EnWave Corporation | 74 |
7 |
| Mara Renewables Corporation | 68 |
7 |
| Osaka University | 3376 |
7 |
| Guangdong Huankai Biological Sci. & Tech. Co., Ltd. | 12 |
7 |
| Institute of Microbiology, Guangdong Academy of Sciences (Guangdong Detection Center of Microbiology) | 36 |
7 |
| Ferring Microbiome Inc. | 41 |
7 |
| Other owners | 906 |