- All sections
- A - Human necessities
- A01F - Threshingbaling of straw, hay or the likestationary apparatus or hand tools for forming or binding straw, hay or the like into bundlescutting of straw, hay or the likestoring agricultural or horticultural produce
- A01F 12/28 - Devices for adjusting the concaves
Patent holdings for IPC class A01F 12/28
Total number of patents in this class: 87
10-year publication summary
|
5
|
6
|
11
|
19
|
9
|
13
|
9
|
5
|
17
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 7454 |
15 |
| Blue Leaf I.P., Inc. | 2830 |
15 |
| AGCO Corporation | 1110 |
11 |
| Calmer Holding Company, LLC | 37 |
8 |
| AGCO International GmbH | 588 |
7 |
| Jiangsu University | 1081 |
4 |
| CLAAS Selbstfahrende Erntemaschinen GmbH | 226 |
3 |
| Kondex Corporation | 83 |
3 |
| Tribine Industries LLC | 39 |
3 |
| CNH Industrial Belgium NV | 427 |
2 |
| Kubota Corporation | 3690 |
2 |
| Thunderstruck Sales & Marketing Ltd. | 7 |
2 |
| AGCO International GmbH | 3 |
1 |
| Brian Robertson | 2 |
1 |
| CNH Industrial America LLC | 1798 |
1 |
| Zoomlion Heavy Machinery Company Limited | 3 |
1 |
| Seed Terminator Holdings Pty Ltd | 32 |
1 |
| Thrashmaster Combines, LLC | 3 |
1 |
| AB. Agri-broker e.K. | 3 |
1 |
| CNH (China) Management Co., Ltd | 383 |
1 |
| Other owners | 4 |