- All sections
- A - Human necessities
- A01D - Harvesting; mowing
- A01D 69/12 - Lubrication
Patent holdings for IPC class A01D 69/12
Total number of patents in this class: 13
10-year publication summary
|
0
|
1
|
2
|
2
|
0
|
2
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kubota Corporation | 3492 |
3 |
| Deere & Company | 7336 |
2 |
| AGCO Corporation | 1102 |
2 |
| Blue Leaf I.P., Inc. | 2828 |
1 |
| Castrol Limited | 529 |
1 |
| EWM Eichelhardter Werkzeug-; und Maschinenbau GmbH | 11 |
1 |
| Yanmar Co., Ltd. | 1439 |
1 |
| Briggs & Stratton, LLC | 660 |
1 |
| Circuloil Limited | 3 |
1 |
| Other owners | 0 |