- All sections
- A - Human necessities
- A01D - Harvesting; mowing
- A01D 34/135 - Cutting apparatus having oppositely movable cooperating knife-bars
Patent holdings for IPC class A01D 34/135
Total number of patents in this class: 31
10-year publication summary
|
2
|
2
|
2
|
4
|
6
|
1
|
4
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Geringhoff GmbH & Co. KG | 106 |
5 |
| Blue Leaf I.P., Inc. | 2828 |
4 |
| Wepfer Technics AG | 22 |
4 |
| Deere & Company | 7336 |
3 |
| Honey Bee Manufacturing Ltd. | 72 |
3 |
| MacDon Industries Ltd. | 358 |
3 |
| ESM Ennepetaler Schneid- U. Mähtechnik GmbH & Co. KG | 4 |
3 |
| Robert Bosch GmbH | 41765 |
1 |
| AGCO International GmbH | 557 |
1 |
| ESM Ennepetaler Schneid-und Mähtechnik GmbH & Co. KG | 31 |
1 |
| Yamabiko Corporation | 253 |
1 |
| Fravizel – Equipamentos Metalomecânicos SA | 13 |
1 |
| Inc., Blue Leaf I | 64 |
1 |
| Other owners | 0 |