- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 5/00 - Tank wagons for carrying fluent materials
Patent holdings for IPC class B61D 5/00
Total number of patents in this class: 96
10-year publication summary
|
17
|
15
|
13
|
14
|
7
|
7
|
7
|
7
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Union Tank Car Company | 31 |
13 |
| Mac Trailer Manufacturing, Inc. | 77 |
7 |
| Trinity Tank Car, Inc. | 12 |
7 |
| Gunderson LLC | 60 |
5 |
| National Steel Car Limited | 150 |
5 |
| CRRC Xi'an Co., Ltd | 19 |
4 |
| Fccl Partnership | 38 |
3 |
| Trinity Rail Group, LLC | 111 |
3 |
| Baier Marine Company, Inc. | 5 |
2 |
| CNGmotive, Inc. | 21 |
2 |
| Olin Corporation | 521 |
2 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 418 |
2 |
| Titan Trailers Inc. | 82 |
2 |
| CRRC Yangtze Co., Ltd. | 84 |
2 |
| Siemens Mobility GmbH | 1715 |
2 |
| Greenbrier Central, LLC | 16 |
2 |
| Xi' an Railway Transportation Equipment Co., Ltd. | 11 |
2 |
| BASF SE | 20912 |
1 |
| Altex Energy Ltd. | 3 |
1 |
| ArcelorMittal | 2275 |
1 |
| Other owners | 28 |