- All sections
- A - Human necessities
- A01C - Plantingsowingfertilising
- A01C 19/04 - Arrangements for driving working parts of fertilisers or seeders by a ground-engaging wheel
Patent holdings for IPC class A01C 19/04
Total number of patents in this class: 19
10-year publication summary
|
1
|
2
|
2
|
1
|
4
|
0
|
2
|
1
|
1
|
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. | 2803 |
3 |
| Chapin Manufacturing, Inc. | 156 |
3 |
| OMS Investments, Inc. | 908 |
3 |
| Deere & Company | 7638 |
2 |
| Amazonen-Werke H. Dreyer GmbH & Co. KG | 130 |
1 |
| C.S. Gent & Sons Ltd. | 9 |
1 |
| Great Plains Manufacturing, Inc. | 243 |
1 |
| Maschio Gaspardo S.p.A. | 96 |
1 |
| Motivo Engineering LLC | 11 |
1 |
| Makkinktech (PTY) Limited | 1 |
1 |
| Jinan Huaqing Agricultural Machinery Technology Co., Ltd. | 3 |
1 |
| Bioceres Group plc. | 7 |
1 |
| Other owners | 0 |