- All sections
- B - Performing operations; transporting
- B62D - Motor vehicles; trailers
- B62D 11/18 - Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin- differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
Patent holdings for IPC class B62D 11/18
Total number of patents in this class: 75
10-year publication summary
|
6
|
7
|
4
|
9
|
4
|
4
|
5
|
5
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yanmar Co., Ltd. | 1479 |
7 |
| Komatsu Ltd. | 4265 |
6 |
| Caterpillar Inc. | 8877 |
5 |
| Hydro-Gear Limited Partnership | 355 |
4 |
| Polaris Industries Inc. | 1987 |
4 |
| AGCO International GmbH | 504 |
3 |
| Clark Equipment Company | 335 |
3 |
| Kubota Corporation | 3054 |
3 |
| Ontario Drive & Gear Limited | 21 |
3 |
| Yanmar Power Technology Co., Ltd. | 599 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Deere & Company | 6845 |
2 |
| ZF Friedrichshafen AG | 6820 |
2 |
| Husqvarna AB | 2824 |
2 |
| Sandvik Mining and Construction G.m.b.H. | 85 |
2 |
| swissauto powersport LLC | 11 |
2 |
| The Toro Company | 895 |
2 |
| Doosan Bobcat North America Inc. | 508 |
2 |
| Blue Leaf I.P., Inc. | 2758 |
1 |
| Allison Transmission, Inc. | 833 |
1 |
| Other owners | 16 |