- All sections
- A - Human necessities
- A23K - Feeding-stuffs specially adapted for animals; methods 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: 353
10-year publication summary
|
15
|
43
|
60
|
48
|
54
|
57
|
47
|
40
|
50
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mars, Incorporated | 2940 |
30 |
| Société des Produits Nestlé S.A. | 9672 |
26 |
| Purina Animal Nutrition LLC | 410 |
18 |
| Hill's Pet Nutrition, Inc. | 858 |
16 |
| Novozymes A/S | 3314 |
11 |
| Evonik Operations GmbH | 3879 |
10 |
| Nutreco IP Assets B.V. | 177 |
9 |
| Wenger Manufacturing, LLC | 41 |
9 |
| DSM IP Assets B.V. | 5856 |
8 |
| Shanghai Sunlight Innov Trading Co., Ltd. | 11 |
8 |
| Uni-Charm Corporation | 611 |
6 |
| Specialites Pet Food | 73 |
6 |
| Graintec A/S | 13 |
6 |
| Big Heart Pet, Inc. | 301 |
5 |
| Paragon Pet Products Europe B.V. | 38 |
5 |
| Prairie Aquatech LLC | 13 |
5 |
| Skretting Aquaculture Research Centre AS | 6 |
5 |
| T.F.H. Publications, Inc. | 275 |
4 |
| Virbac | 172 |
4 |
| Unicharm Corporation | 2744 |
4 |
| Other owners | 158 |