- All sections
- B - Performing operations; transporting
- B60N - Seats specially adapted for vehicles; vehicle passenger accommodation not otherwise provided for
- B60N 2/54 - Seat suspension devices using mechanical springs
Patent holdings for IPC class B60N 2/54
Total number of patents in this class: 205
10-year publication summary
|
21
|
11
|
17
|
24
|
23
|
29
|
23
|
21
|
17
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grammer AG | 395 |
17 |
| Delta Kogyo Co., Ltd. | 128 |
13 |
| Toyota Motor Corporation | 28582 |
12 |
| Delta Tooling Co., Ltd. | 162 |
9 |
| TS Tech Co., Ltd. | 1388 |
8 |
| Ford Global Technologies, LLC | 19702 |
7 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
7 |
| Lear Corporation | 1196 |
6 |
| Suspension Systems Technologies, Inc. | 17 |
6 |
| Hyundai Motor Company | 19021 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| The Toro Company | 895 |
4 |
| Clearmotion Acquisition I LLC | 99 |
4 |
| Kia Motors Corporation | 7946 |
3 |
| AUTOFLUG GmbH | 35 |
3 |
| Kubota Corporation | 3054 |
3 |
| Adient US LLC | 398 |
3 |
| Hyundai Transys Incorporated | 191 |
3 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Adient Engineering and IP GmbH | 140 |
2 |
| Other owners | 84 |