- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestryparts, details, or accessories of agricultural machines or implements, in general
- A01B 19/04 - Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame with two or more tool-frames
Patent holdings for IPC class A01B 19/04
Total number of patents in this class: 18
10-year publication summary
|
5
|
6
|
0
|
1
|
0
|
1
|
2
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 8097 |
5 |
| Blue Leaf I.P., Inc. | 2932 |
5 |
| Schulte Industries Ltd. | 14 |
4 |
| Honey Bee Manufacturing Ltd. | 87 |
2 |
| Bourgault Industries Ltd. | 137 |
1 |
| CNH Industrial America LLC | 1738 |
1 |
| Other owners | 0 |