- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 5/02 - Tank wagons for carrying fluent materials having more than one tank
Patent holdings for IPC class B61D 5/02
Total number of patents in this class: 10
10-year publication summary
|
0
|
0
|
1
|
1
|
4
|
1
|
0
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trinity Tank Car, Inc. | 15 |
3 |
| Trinity Rail Group, LLC | 109 |
2 |
| Hgmotive Inc. | 16 |
2 |
| Mac Trailer Manufacturing, Inc. | 76 |
1 |
| Spokane Stainless Technologies, Inc. | 15 |
1 |
| RSI Logistics, LLC | 12 |
1 |
| Other owners | 0 |