- All sections
- A - Human necessities
- A01D - Harvesting; mowing
- A01D 23/04 - Topping machines cutting the tops after being lifted
Patent holdings for IPC class A01D 23/04
Total number of patents in this class: 7
10-year publication summary
|
0
|
0
|
1
|
1
|
3
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dewulf NV | 20 |
2 |
| Bud Antle, Inc. | 30 |
1 |
| Nicholson Machinery Limited | 2 |
1 |
| Vanberlo, Peter Jerry | 1 |
1 |
| Yanmar Power Technology Co., Ltd. | 572 |
1 |
| Shandong Agricultural Machinery Co., Ltd., Maria | 2 |
1 |
| Other owners | 0 |