- All sections
- A - Human necessities
- A23K - Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
- A23K 20/179 - Colouring agents, e.g. pigmenting or dyeing agents
Patent holdings for IPC class A23K 20/179
Total number of patents in this class: 149
10-year publication summary
|
5
|
25
|
27
|
26
|
23
|
25
|
18
|
19
|
17
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5856 |
27 |
| Société des Produits Nestlé S.A. | 9672 |
8 |
| Spectrum Brands, Inc. | 916 |
8 |
| BASF SE | 19740 |
7 |
| San-ei Gen F.f.i., Inc. | 149 |
5 |
| Big Heart Pet, Inc. | 301 |
4 |
| Industry-University Cooperation Foundation Hanyang University | 1001 |
4 |
| University of Copenhagen | 360 |
4 |
| Chr. Hansen Natural Colors A/S | 21 |
4 |
| Mars, Incorporated | 2940 |
3 |
| Knipbio Inc | 21 |
3 |
| Nippon Suisan Kaisha, Ltd. | 204 |
3 |
| ENEOS Corporation | 611 |
3 |
| Oterra A/S | 79 |
3 |
| Aker Biomarine Human Ingredients AS | 43 |
3 |
| Avivagen Inc. | 26 |
2 |
| Chenguang Biotech Group Co., Ltd. | 62 |
2 |
| ClearH2O, Inc. | 52 |
2 |
| Danmarks Tekniske Universitet | 902 |
2 |
| NOVUS Carotenoid Technologies, S.A. | 6 |
2 |
| Other owners | 50 |