- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestryparts, details, or accessories of agricultural machines or implements, in general
- A01B 13/02 - Ploughs or like machines for special purposes for making or working ridges, e.g. with symmetrically arranged mouldboards
Patent holdings for IPC class A01B 13/02
Total number of patents in this class: 22
10-year publication summary
|
0
|
3
|
1
|
3
|
3
|
3
|
0
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blue Leaf I.P., Inc. | 2931 |
2 |
| Kubota Corporation | 4403 |
2 |
| Kuhn Krause, Inc. | 38 |
2 |
| L & B Manufacturing, Inc. | 27 |
2 |
| Yetter Manufacturing Company | 15 |
2 |
| 7295058 Manitoba Ltd. | 3 |
2 |
| Claussen Technology, LLC | 17 |
1 |
| Ground Effect, LLC | 1 |
1 |
| Yanmar Co., Ltd. | 1343 |
1 |
| Kazuo Shimura | 1 |
1 |
| Nanjing Haners Biotechnology Co., Ltd. | 32 |
1 |
| Yanmar Power Technology Co., Ltd. | 580 |
1 |
| Bednar FMT | 2 |
1 |
| Fravizel – Equipamentos Metalomecânicos SA | 19 |
1 |
| Seaankorea Co., Ltd. | 4 |
1 |
| Longmen Laboratory | 6 |
1 |
| Other owners | 0 |