- All sections
- B - Performing operations; transporting
- B61D - Body details or kinds of railway vehicles
- B61D 17/10 - Floors
Patent holdings for IPC class B61D 17/10
Total number of patents in this class: 178
10-year publication summary
|
13
|
9
|
11
|
20
|
15
|
8
|
19
|
14
|
8
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
20 |
| Bombardier Transportation GmbH | 682 |
15 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 174 |
12 |
| Siemens AG Österreich | 316 |
8 |
| National Steel Car Limited | 150 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
8 |
| Trinity Rail Group, LLC | 107 |
7 |
| CRRC Tangshan Co., Ltd. | 239 |
6 |
| Alstom Transport Technologies | 566 |
5 |
| Siemens Mobility GmbH | 1550 |
5 |
| Hitachi, Ltd. | 16452 |
3 |
| 3A Technology & Management Ltd. | 17 |
3 |
| Constellium Valais SA (ag-ltd) | 21 |
3 |
| Gunderson LLC | 57 |
3 |
| Speedinnov | 21 |
3 |
| The Boeing Company | 19843 |
2 |
| Airbus Safran Launchers SAS | 60 |
2 |
| Bradken Resources Pty Limited | 153 |
2 |
| BYD Company Limited | 3700 |
2 |
| CNGmotive, Inc. | 19 |
2 |
| Other owners | 59 |