- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 1/06 - Carriages for ordinary railway passenger traffic with multiple deck arrangement
Patent holdings for IPC class B61D 1/06
Total number of patents in this class: 32
10-year publication summary
|
2
|
5
|
7
|
7
|
0
|
1
|
5
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CRRC Tangshan Co., Ltd. | 257 |
6 |
| Bombardier Transportation GmbH | 645 |
4 |
| Alstom Holdings | 610 |
3 |
| CRRC Qingdao Sifang Co., Ltd. | 382 |
3 |
| Stadler Rail AG | 36 |
3 |
| Siemens Mobility GmbH | 1721 |
3 |
| Airbus Operations GmbH | 3339 |
2 |
| Nippon Sharyo, Ltd. | 79 |
2 |
| Speedinnov | 21 |
2 |
| Siemens AG | 24453 |
1 |
| Alstom Transport Technologies | 124 |
1 |
| Metrolab | 24 |
1 |
| SNCF Voyageurs | 118 |
1 |
| Other owners | 0 |