- All sections
- B - Performing operationstransporting
- 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: 187
10-year publication summary
|
9
|
11
|
17
|
15
|
8
|
15
|
16
|
8
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24333 |
20 |
| Bombardier Transportation GmbH | 641 |
14 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 183 |
12 |
| National Steel Car Limited | 147 |
11 |
| Siemens AG Österreich | 317 |
8 |
| Trinity Rail Group, LLC | 111 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3102 |
8 |
| CRRC Tangshan Co., Ltd. | 263 |
7 |
| Siemens Mobility GmbH | 1767 |
5 |
| Hitachi, Ltd. | 15692 |
4 |
| Gunderson LLC | 66 |
4 |
| Alstom Holdings | 624 |
3 |
| 3A Technology & Management Ltd. | 16 |
3 |
| Constellium Valais SA (ag-ltd) | 22 |
3 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 169 |
3 |
| Speedinnov | 21 |
3 |
| CRRC Changchun Railway Vehicles Co., Ltd. | 274 |
3 |
| CRRC Nanjing Puzhen Co., Ltd. | 101 |
3 |
| The Boeing Company | 20163 |
2 |
| Airbus Safran Launchers SAS | 59 |
2 |
| Other owners | 61 |