- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 25/04 - Door pillars
Patent holdings for IPC class B62D 25/04
Total number of patents in this class: 1826
10-year publication summary
|
136
|
156
|
159
|
177
|
158
|
146
|
139
|
111
|
121
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25251 |
213 |
| Toyota Motor Corporation | 32116 |
157 |
| Hyundai Motor Company | 21987 |
138 |
| Ford Global Technologies, LLC | 20570 |
122 |
| Mazda Motor Corporation | 3135 |
99 |
| Nippon Steel Corporation | 6238 |
89 |
| Kia Corporation | 9675 |
80 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12798 |
53 |
| Bayerische Motoren Werke Aktiengesellschaft | 14379 |
46 |
| Kia Motors Corporation | 7754 |
43 |
| Nissan Motor Co., Ltd. | 12484 |
41 |
| PSA Automobiles SA | 2068 |
31 |
| Subaru Corporation | 3538 |
26 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
25 |
| Autotech Engineering S.L. | 154 |
21 |
| RENAULT s.a.s. | 5453 |
20 |
| GM Global Technology Operations LLC | 15042 |
18 |
| JFE Steel Corporation | 6840 |
18 |
| Peugeot Citroen Automobiles SA | 1772 |
18 |
| Volkswagen AG | 7341 |
18 |
| Other owners | 550 |