- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestry; parts, details, or accessories of agricultural machines or implements, in general
- A01B 71/04 - Bearings of rotating parts, e.g. for soil-working discs
Patent holdings for IPC class A01B 71/04
Total number of patents in this class: 57
10-year publication summary
|
0
|
7
|
2
|
6
|
8
|
4
|
6
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harvest International, Inc. | 57 |
8 |
| Aktiebolaget SKF | 2834 |
7 |
| CNH Industrial America LLC | 1743 |
6 |
| Deere & Company | 7318 |
4 |
| Marchesan Implementos e Máquinas Agrìcolas Tatú S.A. | 40 |
4 |
| Lemken GmbH & Co. KG | 206 |
3 |
| Väderstad Holding AB | 199 |
3 |
| Blue Leaf I.P., Inc. | 2828 |
2 |
| Forges de Niaux | 8 |
2 |
| Vaderstad-verken AB | 82 |
2 |
| Wessex International Machinery | 21 |
2 |
| G.b.g.i., Inc. | 8 |
2 |
| AMAZONEN-WERKE H. Dreyer SE & Co. KG | 322 |
2 |
| Schaeffler Technologies AG & Co. KG | 9364 |
1 |
| AGCO Corporation | 1103 |
1 |
| Amazonen-Werke H. Dreyer GmbH & Co. KG | 133 |
1 |
| CLAAS Saulgau GmbH | 64 |
1 |
| Kinze Manufacturing, Inc. | 230 |
1 |
| Oregon House Pty Ltd | 4 |
1 |
| Prescription Tillage Technology, LLC | 8 |
1 |
| Other owners | 3 |