- All sections
- A - Human necessities
- A01D - Harvesting; mowing
- A01D 33/08 - Special sorting and cleaning mechanisms
Patent holdings for IPC class A01D 33/08
Total number of patents in this class: 50
10-year publication summary
|
4
|
8
|
1
|
10
|
7
|
12
|
3
|
7
|
3
|
1
|
| 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 |
22 |
| Crary Industries, Inc. | 31 |
3 |
| EXEL Industries | 502 |
3 |
| Deere & Company | 6845 |
2 |
| Art's-Way Manufacturing Co., Inc. | 3 |
2 |
| Fehr's Industrial Manufacturing, LLC | 5 |
2 |
| USG Umweltservice GmbH & Co. KG | 2 |
2 |
| Deprez Construct NV | 5 |
2 |
| Arnold Jäger Holding GmbH | 66 |
1 |
| CONTITECH TRANSPORTBANDSYSTEME GmbH | 253 |
1 |
| Indústrias Reunidas Colombo Ltda. | 27 |
1 |
| Jackrabbit | 5 |
1 |
| Mamiya-Op Co., Ltd. | 23 |
1 |
| Qingdao Agricultural University | 53 |
1 |
| Pfeifer & Langen GmbH & Co. KG | 51 |
1 |
| Flory Industries | 4 |
1 |
| KWS Saat SE & Co. KGaA | 371 |
1 |
| Inner Mongolia University of Technology | 34 |
1 |
| Yanmar Holdings Co., Ltd. | 380 |
1 |
| Brewin, Roy | 2 |
1 |
| Other owners | 0 |