- All sections
- B - Performing operations; transporting
- B60G - Vehicle suspension arrangements
- B60G 11/28 - Resilient suspensions characterised by arrangement, location, or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
Patent holdings for IPC class B60G 11/28
Total number of patents in this class: 156
10-year publication summary
|
16
|
22
|
14
|
13
|
9
|
7
|
8
|
6
|
8
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firestone Industrial Products Company, LLC | 316 |
30 |
| SAF-HOLLAND GmbH | 414 |
13 |
| ZF Friedrichshafen AG | 6820 |
11 |
| SAF-HOLLAND, Inc. | 226 |
10 |
| BFS Diversified Products, LLC | 39 |
7 |
| Continental Teves AG & Co. oHG | 2354 |
6 |
| Volvo Truck Corporation | 2764 |
6 |
| Reyco Granning, LLC | 50 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| BPW Bergische Achsen KG | 124 |
3 |
| LBC Contracting, Ltd. | 9 |
3 |
| Link Mfg., Ltd. | 51 |
3 |
| Volvo Construction Equipment AB | 1172 |
3 |
| ContiTech AG | 54 |
2 |
| ContiTech Luftfedersysteme GmbH | 112 |
2 |
| Hendrickson USA, L.L.C. | 603 |
2 |
| IVECO Magirus AG | 73 |
2 |
| Nikola Corporation | 176 |
2 |
| Vibracoustic SE | 101 |
2 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Other owners | 41 |