- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 1/20 - BacteriaCulture media therefor
Patent holdings for IPC class C12N 1/20
Total number of patents in this class: 13871
10-year publication summary
817
|
742
|
796
|
958
|
1058
|
1101
|
1254
|
1226
|
1219
|
529
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
CJ Cheiljedang Corporation | 3378 |
266 |
Chr. Hansen A/S | 1055 |
218 |
The Regents of the University of California | 19803 |
143 |
Jiangnan University | 1516 |
124 |
Genomatica, Inc. | 490 |
97 |
Novozymes A/S | 3310 |
92 |
Meiji Co., Ltd. | 714 |
89 |
DSM IP Assets B.V. | 5661 |
87 |
Ajinomoto Co., Inc. | 2298 |
77 |
BASF SE | 20758 |
73 |
Kabushiki Kaisha Yakult Honsha | 386 |
69 |
LanzaTech, Inc. | 339 |
67 |
Evonik Operations GmbH | 4040 |
63 |
Morinaga Milk Industry Co., Ltd. | 356 |
62 |
Compagnie Gervais Danone | 880 |
59 |
Société des Produits Nestlé S.A. | 9190 |
55 |
Massachusetts Institute of Technology | 10002 |
52 |
Danisco US Inc. | 1097 |
52 |
Pivot bio, Inc. | 129 |
51 |
Centre National de La Recherche Scientifique | 10311 |
48 |
Other owners | 12027 |