- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 33/04 - Enclosed load compartments
Patent holdings for IPC class B62D 33/04
Total number of patents in this class: 606
10-year publication summary
|
29
|
53
|
64
|
43
|
66
|
66
|
47
|
50
|
64
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Extang Corporation | 196 |
40 |
| Wabash National, L.P. | 299 |
37 |
| STI Holdings, Inc. | 85 |
33 |
| Oshkosh Corporation | 1315 |
12 |
| Ford Global Technologies, LLC | 20676 |
11 |
| Titan Trailers Inc. | 82 |
10 |
| Worksport Ltd. | 84 |
8 |
| Retrax Holdings, LLC | 28 |
7 |
| Truxedo, Inc. | 61 |
7 |
| Carrier Corporation | 4289 |
6 |
| Celltech Metals, Inc. | 27 |
6 |
| Hyundai Translead | 92 |
6 |
| Petelka Investments Inc. | 12 |
6 |
| Schmitz Cargobull AG | 67 |
6 |
| Strick Trailers, LLC | 17 |
6 |
| Zhejiang Geely Holding Group Co., Ltd. | 1597 |
6 |
| Zhejiang Topsun Logistic Control Co., Ltd. | 101 |
6 |
| Great Dane LLC | 45 |
6 |
| Toyota Motor Corporation | 32599 |
5 |
| The Boeing Company | 20098 |
5 |
| Other owners | 377 |