- All sections
- A - Human necessities
- A23K - Feeding-stuffs specially adapted for animalsmethods specially adapted for production thereof
- A23K 20/20 - Inorganic substances, e.g. oligo-elements
Patent holdings for IPC class A23K 20/20
Total number of patents in this class: 659
10-year publication summary
|
74
|
78
|
83
|
73
|
86
|
59
|
67
|
52
|
47
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5389 |
25 |
| Novozymes A/S | 3388 |
23 |
| Mars, Incorporated | 2891 |
17 |
| Zinpro Corporation | 146 |
14 |
| Insectergy US LLC | 24 |
12 |
| Hill's Pet Nutrition, Inc. | 779 |
11 |
| Yara International ASA | 907 |
10 |
| Akeso Biomedical, Inc. | 21 |
9 |
| Société des Produits Nestlé S.A. | 10042 |
8 |
| Purina Animal Nutrition LLC | 377 |
8 |
| Warburton Technology Limited | 28 |
8 |
| Evonik Operations GmbH | 4384 |
7 |
| CAN Technologies, Inc. | 534 |
6 |
| Guangzhou Insighter Biotechnology Co., Ltd. | 53 |
6 |
| Ralco Nutrition, Inc. | 76 |
6 |
| Bosquet Silicon Corp. | 17 |
6 |
| Cargill, Incorporated | 2963 |
5 |
| Charles Sturt University | 21 |
5 |
| Distributors Processing, Inc. | 26 |
5 |
| Kaeco Group, Inc. | 10 |
5 |
| Other owners | 463 |