- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 21/20 - Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups trailer type, i.e. a frame specifically constructed for use in a non-powered vehicle
Patent holdings for IPC class B62D 21/20
Total number of patents in this class: 219
10-year publication summary
|
19
|
22
|
25
|
32
|
23
|
20
|
23
|
15
|
18
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| East Trailers LLC | 39 |
13 |
| Wabash National, L.P. | 304 |
8 |
| Norco Industries, Inc. | 86 |
7 |
| Guangdong Fuwa Heavy Industries Co., Ltd. | 18 |
6 |
| Lippert Components, Inc. | 218 |
5 |
| Fontaine Commercial Trailer, Inc. | 38 |
4 |
| Manac Inc. | 56 |
4 |
| Thor Tech, Inc. | 395 |
4 |
| Forest River, Inc. | 87 |
3 |
| Goliathtech Inc. | 52 |
3 |
| Mac Trailer Manufacturing, Inc. | 76 |
3 |
| Scheuerle Fahrzeugfabrik GmbH | 20 |
3 |
| Soucy International Inc. | 380 |
3 |
| TAJFUN PLANINA; proizvodnja strojev, d.o.o. | 59 |
3 |
| Trail King Industries, Inc. | 20 |
3 |
| Bidell Equipment Limited Partnership | 3 |
3 |
| Halliburton Energy Services, Inc. | 21296 |
2 |
| Caterpillar Inc. | 10299 |
2 |
| Brandt Industries, Inc. | 16 |
2 |
| Bull Moose Heavy Haul, Inc. | 7 |
2 |
| Other owners | 136 |