- All sections
- A - Human necessities
- A01D - Harvestingmowing
- A01D 34/28 - Adjusting devices for the cutter-bar
Patent holdings for IPC class A01D 34/28
Total number of patents in this class: 107
10-year publication summary
|
1
|
1
|
9
|
9
|
15
|
17
|
5
|
19
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blue Leaf I.P., Inc. | 2826 |
25 |
| CNH Industrial America LLC | 1756 |
19 |
| Deere & Company | 7348 |
14 |
| MacDon Industries Ltd. | 359 |
11 |
| CNH Industrial Belgium NV | 421 |
8 |
| Venture Products, Inc. | 36 |
4 |
| CNH (China) Management Co., Ltd | 383 |
4 |
| CLAAS Selbstfahrende Erntemaschinen GmbH | 225 |
3 |
| CNH Industrial (Harbin) Machinery Co., Ltd. | 34 |
3 |
| AGCO Corporation | 1103 |
2 |
| EWM Eichelhardter Werkzeug-; und Maschinenbau GmbH | 11 |
2 |
| Kubota Corporation | 3501 |
2 |
| CNH Belgium NV | 80 |
1 |
| Exmark Manufacturing Company, Incorporated | 96 |
1 |
| MacDon Industries Inc. | 3 |
1 |
| Marchesan Implementos e Máquinas Agrìcolas Tatú S.A. | 40 |
1 |
| Tribine Industries LLC | 38 |
1 |
| Wepfer Technics AG | 22 |
1 |
| AGCO do Brasil Solucoes Agricolas Ltda | 62 |
1 |
| CNH Industrial Brasil Ltda. | 110 |
1 |
| Other owners | 2 |