- All sections
- B - Performing operations; transporting
- B62D - Motor vehicles; trailers
- B62D 137/00 - Conditions not specified in groups
Patent holdings for IPC class B62D 137/00
Total number of patents in this class: 377
10-year publication summary
|
18
|
25
|
55
|
38
|
30
|
23
|
13
|
3
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12249 |
44 |
| Hitachi Automotive Systems, Ltd. | 3970 |
40 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
40 |
| Honda Motor Co., Ltd. | 24537 |
39 |
| NSK Ltd. | 2719 |
33 |
| Denso Corporation | 23338 |
31 |
| JTEKT Corporation | 2423 |
15 |
| Isuzu Motors Limited | 2158 |
12 |
| Mazda Motor Corporation | 3087 |
10 |
| NTN Corporation | 5008 |
9 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Hitachi Automotive Systems Steering, Ltd. | 14 |
5 |
| Nidec Corporation | 2579 |
5 |
| Showa Corporation | 190 |
5 |
| Kubota Corporation | 3054 |
4 |
| Nanjing University of Aeronautics and Astronautics | 360 |
4 |
| Toyota Jidosha Kabushiki Kaisha | 983 |
4 |
| Hitachi Astemo, Ltd. | 5618 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
3 |
| ADVICS Co., Ltd. | 1182 |
3 |
| Other owners | 61 |