- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 39/00 - Wagon or like coversTarpaulinsMovable or foldable roofs
Patent holdings for IPC class B61D 39/00
Total number of patents in this class: 123
10-year publication summary
|
9
|
4
|
9
|
9
|
9
|
5
|
11
|
4
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trinity Industries, Inc. | 71 |
8 |
| Ecofab Covers International Inc. | 32 |
7 |
| Roll-Rite, LLC | 47 |
7 |
| Drax Power Limited | 21 |
6 |
| European Trailer Systems GmbH | 30 |
6 |
| Shur-Co, LLC | 53 |
6 |
| CSR Yangtze Co., Ltd. | 25 |
3 |
| Gunderson LLC | 73 |
3 |
| Titan Trailers Inc. | 87 |
3 |
| RayHawk Technologies Inc. | 12 |
3 |
| Green Swan Technologies, LLC | 5 |
3 |
| Amazon Technologies, Inc. | 28216 |
2 |
| Alstom Holdings | 629 |
2 |
| Amsted Rail Company, Inc. | 414 |
2 |
| Becoflex S.A. | 29 |
2 |
| Coalcap, LLC | 2 |
2 |
| Ireco, LLC | 28 |
2 |
| National Steel Car Limited | 145 |
2 |
| Structural Composites of Indiana Inc. | 2 |
2 |
| Technische Universitat Berlin | 352 |
2 |
| Other owners | 50 |