- All sections
- B - Performing operationstransporting
- B60R - Vehicles, vehicle fittings, or vehicle parts, not otherwise provided for
- B60R 21/2334 - Expansion control features
Patent holdings for IPC class B60R 21/2334
Total number of patents in this class: 239
10-year publication summary
|
17
|
32
|
22
|
18
|
17
|
21
|
17
|
13
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autoliv Development AB | 2479 |
36 |
| Toyoda Gosei Co., Ltd. | 1745 |
21 |
| Toyota Motor Corporation | 30540 |
15 |
| Ford Global Technologies, LLC | 20102 |
14 |
| Autoliv ASP, Inc. | 758 |
12 |
| Hyundai Mobis Co., Ltd. | 2968 |
12 |
| Takata Corporation | 321 |
9 |
| Ashimori Industry Co., Ltd. | 268 |
8 |
| Subaru Corporation | 3342 |
7 |
| Hyundai Motor Company | 20552 |
6 |
| TRW Automotive GmbH | 578 |
6 |
| Joyson Safety Systems Acquisition LLC | 356 |
6 |
| Kia Motors Corporation | 7778 |
5 |
| Dalphi Metal Espana S.A. | 155 |
5 |
| TRW Vehicle Safety Systems Inc. | 119 |
5 |
| Honda Motor Co., Ltd. | 24908 |
4 |
| GM Global Technology Operations LLC | 14308 |
4 |
| Key Safety Systems, Inc. | 207 |
4 |
| TK Holdings Inc. | 166 |
4 |
| Mazda Motor Corporation | 3073 |
3 |
| Other owners | 53 |