- 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: 55
10-year publication summary
|
12
|
0
|
7
|
2
|
6
|
8
|
4
|
6
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harvest International, Inc. | 55 |
8 |
| Aktiebolaget SKF | 2700 |
7 |
| CNH Industrial America LLC | 1683 |
7 |
| Deere & Company | 6845 |
4 |
| Lemken GmbH & Co. KG | 197 |
3 |
| Marchesan Implementos e Máquinas Agrìcolas Tatú S.A. | 35 |
3 |
| Väderstad Holding AB | 189 |
3 |
| Forges de Niaux | 8 |
2 |
| Vaderstad-verken AB | 85 |
2 |
| Wessex International Machinery | 20 |
2 |
| AMAZONEN-WERKE H. Dreyer SE & Co. KG | 295 |
2 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Blue Leaf I.P., Inc. | 2758 |
1 |
| AGCO Corporation | 1062 |
1 |
| Amazonen-Werke H. Dreyer GmbH & Co. KG | 136 |
1 |
| CLAAS Saulgau GmbH | 62 |
1 |
| Kinze Manufacturing, Inc. | 220 |
1 |
| Oregon House Pty Ltd | 5 |
1 |
| Prescription Tillage Technology, LLC | 9 |
1 |
| Redekop, Johan | 10 |
1 |
| Other owners | 3 |