- All sections
- A - Human necessities
- A23K - Feeding-stuffs specially adapted for animals; methods 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: 608
10-year publication summary
|
63
|
74
|
78
|
83
|
73
|
86
|
57
|
63
|
45
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novozymes A/S | 3304 |
26 |
| DSM IP Assets B.V. | 5819 |
23 |
| Mars, Incorporated | 2922 |
15 |
| Insectergy, LLC | 35 |
14 |
| Hill's Pet Nutrition, Inc. | 837 |
13 |
| Zinpro Corporation | 139 |
12 |
| Société des Produits Nestlé S.A. | 9238 |
9 |
| Akeso Biomedical, Inc. | 26 |
9 |
| Warburton Technology Limited | 24 |
9 |
| Purina Animal Nutrition LLC | 401 |
8 |
| Guangzhou Insighter Biotechnology Co., Ltd. | 51 |
6 |
| OmniGen Research, LLC | 29 |
6 |
| Ralco Nutrition, Inc. | 88 |
6 |
| Yara International ASA | 800 |
6 |
| Nutreco IP Assets B.V. | 176 |
6 |
| Evonik Operations GmbH | 4022 |
6 |
| Bosquet Silicon Corp. | 18 |
6 |
| International N&h Denmark ApS | 269 |
6 |
| CAN Technologies, Inc. | 495 |
5 |
| Charles Sturt University | 25 |
5 |
| Other owners | 412 |