- 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 29/22 - Arrangement of knife sharpening devices
Patent holdings for IPC class A01F 29/22
Total number of patents in this class: 27
10-year publication summary
|
2
|
4
|
2
|
4
|
1
|
2
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CLAAS Selbstfahrende Erntemaschinen GmbH | 249 |
4 |
| CNH Industrial America LLC | 1902 |
3 |
| CNH Industrial Belgium NV | 469 |
3 |
| CNH (China) Management Co., Ltd | 383 |
3 |
| Darex, LLC | 171 |
2 |
| Kverneland Group Ravenna S.r.l. | 86 |
2 |
| Forage Company B.V. | 41 |
2 |
| Blue Leaf I.P., Inc. | 2762 |
1 |
| AGCO International GmbH | 687 |
1 |
| Bionic Beaver Pty Limited | 7 |
1 |
| Putsch GmbH & Co.KG | 5 |
1 |
| Oy El-ho AB | 14 |
1 |
| Ehs Manufacturing Pty Ltd | 5 |
1 |
| CNH Industrial Brasil Ltda. | 130 |
1 |
| Institute of Environment and Sustainable Development in Agriculture, CaaS | 14 |
1 |
| Other owners | 0 |