- All sections
- A - Human necessities
- A01D - Harvestingmowing
- A01D 19/02 - Digging machines with centrifugal wheels, drums, or spinners with working tools rotating around a horizontal axis arranged transverse to the direction of travel
Patent holdings for IPC class A01D 19/02
Total number of patents in this class: 2
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Art's-Way Manufacturing Co., Inc. | 2 |
1 |
| Nicholson Machinery Limited | 2 |
1 |
| Other owners | 0 |