- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 1/00 - Carriages for ordinary railway passenger traffic
Patent holdings for IPC class B61D 1/00
Total number of patents in this class: 100
10-year publication summary
|
15
|
9
|
10
|
14
|
11
|
3
|
6
|
4
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Mobility GmbH | 1868 |
12 |
| Alstom Holdings | 630 |
11 |
| Siemens AG | 24033 |
8 |
| United Barrier Technologies, Inc. | 5 |
5 |
| CRRC Qingdao Sifang Co., Ltd. | 403 |
4 |
| CRRC Tangshan Co., Ltd. | 279 |
4 |
| Siemens AG Österreich | 318 |
3 |
| Siemens Mobility Austria GmbH | 192 |
3 |
| Promise to Perform Industries, Inc. | 20 |
3 |
| Bombardier Transportation GmbH | 572 |
2 |
| BYD Company Limited | 6463 |
2 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 117 |
2 |
| Siemens Mobility, Inc. | 376 |
2 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 184 |
2 |
| The Boeing Company | 20160 |
1 |
| Canon Inc. | 43768 |
1 |
| Airbus Helicopters | 950 |
1 |
| Alstom Transport Technologies | 109 |
1 |
| Amsted Rail Company, Inc. | 423 |
1 |
| Barat | 4 |
1 |
| Other owners | 31 |