- All sections
- B - Performing operationstransporting
- B60G - Vehicle suspension arrangements
- B60G 11/18 - Resilient suspensions characterised by arrangement, location, or kind of springs having torsion-bar springs only
Patent holdings for IPC class B60G 11/18
Total number of patents in this class: 136
10-year publication summary
|
8
|
13
|
9
|
6
|
6
|
3
|
7
|
9
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Audi AG | 7564 |
19 |
| Magna International Inc. | 1177 |
10 |
| ZF Friedrichshafen AG | 7256 |
6 |
| GM Global Technology Operations LLC | 16170 |
5 |
| Hyundai Motor Company | 24745 |
5 |
| NHK Spring Co., Ltd. | 1986 |
5 |
| Transportation Technologies, Inc. | 10 |
5 |
| Ford Global Technologies, LLC | 21532 |
4 |
| New Heights LLC | 44 |
4 |
| Deere & Company | 8127 |
3 |
| Norco Industries, Inc. | 86 |
3 |
| POSCO | 2141 |
3 |
| Rheinmetall Landsysteme GmbH | 122 |
3 |
| Kia Corporation | 12477 |
3 |
| American Axle & Manufacturing, Inc. | 643 |
2 |
| BAE Systems Hägglunds Aktiebolag | 230 |
2 |
| Great Plains Manufacturing, Inc. | 269 |
2 |
| Nippon Steel Corporation | 6911 |
2 |
| Pantero Technologies Inc. | 12 |
2 |
| Polaris Industries Inc. | 2309 |
2 |
| Other owners | 46 |