- All sections
- A - Human necessities
- A01F - Threshing; baling of straw, hay or the like; stationary apparatus or hand tools for forming or binding straw, hay or the like into bundles; cutting of straw, hay or the like; storing 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: 28
10-year publication summary
|
1
|
2
|
5
|
2
|
5
|
1
|
3
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CLAAS Selbstfahrende Erntemaschinen GmbH | 223 |
4 |
| CNH Industrial America LLC | 1750 |
3 |
| CNH Industrial Belgium NV | 420 |
3 |
| CNH (China) Management Co., Ltd | 383 |
3 |
| Darex, LLC | 155 |
2 |
| Kverneland Group Ravenna S.r.l. | 75 |
2 |
| Forage Company B.V. | 47 |
2 |
| Blue Leaf I.P., Inc. | 2828 |
1 |
| AGCO International GmbH | 557 |
1 |
| Bionic Beaver Pty Limited | 7 |
1 |
| Putsch GmbH & Co.KG | 5 |
1 |
| Oy El-ho AB | 10 |
1 |
| Ehs Manufacturing Pty Ltd | 4 |
1 |
| Bernard, Vincent | 1 |
1 |
| CNH Industrial Brasil Ltda. | 110 |
1 |
| Institute of Environment and Sustainable Development in Agriculture, CaaS | 12 |
1 |
| Other owners | 0 |