- 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: 99
10-year publication summary
|
6
|
11
|
19
|
9
|
13
|
9
|
6
|
18
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 8167 |
17 |
| Blue Leaf I.P., Inc. | 2930 |
15 |
| Calmer Holding Company, LLC | 44 |
11 |
| AGCO Corporation | 1164 |
10 |
| AGCO International GmbH | 756 |
8 |
| Jiangsu University | 1176 |
4 |
| Thunderstruck Sales & Marketing Ltd. | 10 |
4 |
| CLAAS Selbstfahrende Erntemaschinen GmbH | 245 |
3 |
| Kondex Corporation | 87 |
3 |
| Tribine Industries LLC | 40 |
3 |
| CNH Industrial Belgium NV | 485 |
2 |
| Copperhead Agricultural Products, LLC | 4 |
2 |
| Kubota Corporation | 4419 |
2 |
| Bushel Plus Ltd. | 27 |
2 |
| Industrias Colombo SA | 12 |
2 |
| AGCO International GmbH | 3 |
1 |
| Brian Robertson | 2 |
1 |
| CNH Industrial America LLC | 1749 |
1 |
| Zoomlion Heavy Machinery Company Limited | 3 |
1 |
| AGCO do Brasil Solucoes Agricolas Ltda | 90 |
1 |
| Other owners | 6 |