- All sections
- B - Performing operations; transporting
- B62D - Motor vehicles; trailers
- B62D 5/28 - Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for pivoted bogies
Patent holdings for IPC class B62D 5/28
Total number of patents in this class: 47
10-year publication summary
|
3
|
1
|
5
|
5
|
9
|
4
|
0
|
4
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4265 |
26 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
8 |
| Caterpillar Inc. | 8877 |
3 |
| TCM Corporation | 25 |
3 |
| Blue Leaf I.P., Inc. | 2758 |
2 |
| Kabushiki Kaisha KCM | 10 |
2 |
| Deere & Company | 6845 |
1 |
| Columbia Trailer Co., Inc. | 19 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
1 |
| Other owners | 0 |