- All sections
- B - Performing operations; transporting
- 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: 99
10-year publication summary
|
11
|
17
|
15
|
13
|
14
|
7
|
5
|
7
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Union Tank Car Company | 32 |
13 |
| Mac Trailer Manufacturing, Inc. | 83 |
7 |
| Gunderson LLC | 57 |
5 |
| National Steel Car Limited | 150 |
5 |
| Trinity Tank Car, Inc. | 10 |
5 |
| Fccl Partnership | 38 |
3 |
| Olin Corporation | 513 |
3 |
| Trinity Rail Group, LLC | 107 |
3 |
| Baier Marine Company, Inc. | 12 |
2 |
| CNGmotive, Inc. | 19 |
2 |
| Gates Management, Ltd. | 2 |
2 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
2 |
| Strato, Inc. | 64 |
2 |
| The Texas a & M University System | 1519 |
2 |
| Titan Trailers Inc. | 78 |
2 |
| Trinity Industries, Inc. | 85 |
2 |
| Siemens Mobility GmbH | 1550 |
2 |
| Greenbrier Central, LLC | 17 |
2 |
| Xi' an Railway Transportation Equipment Co., Ltd. | 11 |
2 |
| BASF SE | 19740 |
1 |
| Other owners | 32 |