- 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: 581
10-year publication summary
|
31
|
63
|
74
|
78
|
83
|
73
|
86
|
56
|
62
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novozymes A/S | 3314 |
25 |
| DSM IP Assets B.V. | 5856 |
21 |
| Mars, Incorporated | 2940 |
15 |
| Insectergy, LLC | 34 |
15 |
| Hill's Pet Nutrition, Inc. | 858 |
13 |
| Zinpro Corporation | 126 |
12 |
| Akeso Biomedical, Inc. | 29 |
10 |
| Société des Produits Nestlé S.A. | 9672 |
9 |
| Warburton Technology Limited | 28 |
9 |
| Purina Animal Nutrition LLC | 410 |
8 |
| OmniGen Research, LLC | 30 |
6 |
| Ralco Nutrition, Inc. | 89 |
6 |
| Yara International ASA | 753 |
6 |
| Nutreco IP Assets B.V. | 177 |
6 |
| Evonik Operations GmbH | 3879 |
6 |
| Bosquet Silicon Corp. | 20 |
6 |
| International N&h Denmark ApS | 205 |
6 |
| CAN Technologies, Inc. | 472 |
5 |
| Charles Sturt University | 22 |
5 |
| Distributors Processing, Inc. | 26 |
5 |
| Other owners | 387 |