- All sections
- A - Human necessities
- A01C - Plantingsowingfertilising
- A01C 17/00 - Fertilisers or seeders with centrifugal wheels
Patent holdings for IPC class A01C 17/00
Total number of patents in this class: 266
10-year publication summary
|
25
|
28
|
27
|
24
|
43
|
18
|
34
|
15
|
26
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AMAZONEN-WERKE H. Dreyer SE & Co. KG | 326 |
28 |
| Amazonen-Werke H. Dreyer GmbH & Co. KG | 133 |
16 |
| Rauch Landmaschinenfabrik GmbH | 51 |
12 |
| Earthway Products, Inc. | 33 |
9 |
| Highway Equipment Company | 30 |
9 |
| OMS Investments, Inc. | 928 |
9 |
| Chapin Manufacturing, Inc. | 164 |
7 |
| Deere & Company | 7348 |
6 |
| Blue Leaf I.P., Inc. | 2826 |
6 |
| Kubota Corporation | 3501 |
6 |
| Kverneland Group Nieuw-vennep B.V. | 62 |
6 |
| BASF Agro Trademarks GmbH | 241 |
5 |
| Clean Seed Agricultural Technologies Ltd. | 19 |
4 |
| CNH Industrial Canada, Ltd. | 973 |
4 |
| Great Plains Manufacturing, Inc. | 230 |
4 |
| GVM, Inc. | 14 |
4 |
| POET Research, Inc. | 253 |
4 |
| Brinly-hardy Company | 18 |
3 |
| Exmark Manufacturing Company, Incorporated | 96 |
3 |
| Kverneland Group Mechatronics B.V. | 28 |
3 |
| Other owners | 118 |