- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestryparts, details, or accessories of agricultural machines or implements, in general
- A01B 23/00 - Elements, tools, or details of harrows
Patent holdings for IPC class A01B 23/00
Total number of patents in this class: 19
10-year publication summary
|
4
|
2
|
3
|
1
|
0
|
0
|
0
|
2
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 8127 |
3 |
| Blue Leaf I.P., Inc. | 2931 |
2 |
| Kuhn S.A. | 171 |
2 |
| RFM AG Pty Ltd | 2 |
2 |
| Schulte Industries Ltd. | 14 |
2 |
| Bourgault Industries Ltd. | 136 |
1 |
| F.P. Bourgault Tillage Tools Ltd. | 10 |
1 |
| Haidnay Innovation Company Pty Ltd | 14 |
1 |
| Prescription Tillage Technology, LLC | 5 |
1 |
| Salford Group Inc. | 74 |
1 |
| Copperhead Planter Products, LLC | 9 |
1 |
| Ryan NT International Pty Ltd | 7 |
1 |
| Morris Equipment Ltd. | 1 |
1 |
| Other owners | 0 |