- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 17/16 - Hatches in roofs
Patent holdings for IPC class B61D 17/16
Total number of patents in this class: 39
10-year publication summary
|
3
|
1
|
1
|
8
|
3
|
7
|
2
|
7
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amsted Rail Company, Inc. | 430 |
7 |
| Ecofab Covers International Inc. | 32 |
4 |
| Trinity Industries, Inc. | 73 |
3 |
| Siemens Mobility GmbH | 1692 |
3 |
| Amazon Technologies, Inc. | 26359 |
2 |
| Baier Marine Company, Inc. | 7 |
2 |
| Gasket Resources Incorporated | 16 |
2 |
| Gunderson LLC | 60 |
2 |
| Trinity Tank Car, Inc. | 11 |
2 |
| Union Tank Car Company | 31 |
2 |
| Transportation IP Holdings, LLC | 923 |
2 |
| Siemens AG | 24542 |
1 |
| Miner Enterprises, Inc. | 107 |
1 |
| Srm, LLC | 2 |
1 |
| Strato, Inc. | 29 |
1 |
| Structural Composites of Indiana Inc. | 2 |
1 |
| FreightLucid, LLC | 8 |
1 |
| RayHawk Technologies Inc. | 9 |
1 |
| Transtec Diseño e Ingenieria SAS | 1 |
1 |
| Other owners | 0 |