- 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: 302
10-year publication summary
|
28
|
27
|
24
|
43
|
18
|
35
|
15
|
27
|
32
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AMAZONEN-WERKE H. Dreyer SE & Co. KG | 444 |
50 |
| Amazonen-Werke H. Dreyer GmbH & Co. KG | 128 |
15 |
| Rauch Landmaschinenfabrik GmbH | 55 |
14 |
| Highway Equipment Company | 27 |
9 |
| OMS Investments, Inc. | 888 |
9 |
| Earthway Products, Inc. | 28 |
8 |
| Kverneland Group Nieuw-vennep B.V. | 69 |
7 |
| Deere & Company | 8080 |
6 |
| Blue Leaf I.P., Inc. | 2932 |
6 |
| Kubota Corporation | 4388 |
6 |
| Chapin Manufacturing, Inc. | 131 |
5 |
| Maschio Gaspardo S.p.A. | 105 |
5 |
| BASF Agro Trademarks GmbH | 228 |
4 |
| CNH Industrial Canada, Ltd. | 953 |
4 |
| Exmark Manufacturing Company, Incorporated | 105 |
4 |
| Great Plains Manufacturing, Inc. | 269 |
4 |
| GVM, Inc. | 13 |
4 |
| POET Research, Inc. | 271 |
4 |
| Stinger Equipment, Inc. | 18 |
4 |
| Brinly-hardy Company | 19 |
3 |
| Other owners | 131 |