- All sections
- A - Human necessities
- A23K - Feeding-stuffs specially adapted for animalsmethods specially adapted for production thereof
- A23K 40/25 - Shaping or working-up of animal feeding-stuffs by extrusion
Patent holdings for IPC class A23K 40/25
Total number of patents in this class: 402
10-year publication summary
|
43
|
60
|
49
|
54
|
57
|
47
|
40
|
59
|
42
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mars, Incorporated | 2920 |
33 |
| Société des Produits Nestlé S.A. | 9289 |
25 |
| Purina Animal Nutrition LLC | 394 |
18 |
| Hill's Pet Nutrition, Inc. | 807 |
17 |
| Novozymes A/S | 3321 |
11 |
| Shanghai Sunlight Innov Trading Co., Ltd. | 19 |
11 |
| DSM IP Assets B.V. | 5587 |
10 |
| Evonik Operations GmbH | 4117 |
10 |
| Wenger Manufacturing, LLC | 42 |
10 |
| Nutreco IP Assets B.V. | 174 |
9 |
| Uni-Charm Corporation | 600 |
7 |
| Blue Buffalo Enterprises, Inc. | 214 |
7 |
| Specialites Pet Food | 73 |
6 |
| Graintec A/S | 9 |
6 |
| Big Heart Pet, Inc. | 283 |
5 |
| Cargill, Incorporated | 2892 |
5 |
| Virbac | 323 |
5 |
| Unicharm Corporation | 2870 |
5 |
| Skretting Aquaculture Research Centre AS | 6 |
5 |
| High Plains Nutrition, LLC | 6 |
5 |
| Other owners | 192 |