- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 3/02 - Wagons or vans with multiple deck arrangements
Patent holdings for IPC class B61D 3/02
Total number of patents in this class: 47
10-year publication summary
|
1
|
4
|
4
|
9
|
7
|
9
|
2
|
2
|
0
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trinity North American Freight Car, Inc. | 50 |
16 |
| Trinity Rail Group, LLC | 113 |
8 |
| National Steel Car Limited | 151 |
3 |
| Pennsy Corporation | 43 |
3 |
| Stadler Rail AG | 36 |
3 |
| CRRC Qingdao Sifang Co., Ltd. | 384 |
2 |
| Gunderson LLC | 65 |
2 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 421 |
2 |
| Green Swan Technologies, LLC | 3 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 44638 |
1 |
| Ancra International LLC | 121 |
1 |
| Bombardier Transportation GmbH | 643 |
1 |
| ST Reproductive Technologies, LLC | 54 |
1 |
| SRT Societa' a Responsabilita' limitata Con Socio Unico | 3 |
1 |
| Laude Smart Intermodal Spolka Akcyjna | 4 |
1 |
| Other owners | 0 |