- All sections
- A - Human necessities
- A01D - Harvesting; mowing
- A01D 33/04 - Stone-separating mechanisms
Patent holdings for IPC class A01D 33/04
Total number of patents in this class: 18
10-year publication summary
|
4
|
1
|
0
|
0
|
0
|
4
|
5
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grimme Landmaschinenfabrik GmbH & Co. KG | 97 |
15 |
| Cross, Simon | 1 |
1 |
| EXEL Industries | 502 |
1 |
| KWS Saat AG | 34 |
1 |
| Other owners | 0 |