- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 137/00 - Conditions not specified in groups
Patent holdings for IPC class B62D 137/00
Total number of patents in this class: 369
10-year publication summary
|
55
|
38
|
30
|
23
|
13
|
3
|
5
|
3
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12947 |
42 |
| Hitachi Automotive Systems, Ltd. | 3954 |
40 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12387 |
38 |
| Honda Motor Co., Ltd. | 26008 |
32 |
| Denso Corporation | 25513 |
31 |
| NSK Ltd. | 2831 |
31 |
| Isuzu Motors Limited | 2323 |
12 |
| JTEKT Corporation | 2580 |
11 |
| Mazda Motor Corporation | 3296 |
10 |
| NTN Corporation | 4915 |
9 |
| Mitsubishi Electric Corporation | 47971 |
6 |
| Hitachi Automotive Systems Steering, Ltd. | 14 |
5 |
| Nidec Corporation | 2806 |
5 |
| Showa Corporation | 188 |
5 |
| Kubota Corporation | 4388 |
4 |
| Nanjing University of Aeronautics and Astronautics | 498 |
4 |
| Hitachi Astemo, Ltd. | 6410 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2749 |
3 |
| Aichi Steel Corporation | 393 |
3 |
| KYB Corporation | 1421 |
3 |
| Other owners | 71 |