- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 17/08 - Sides
Patent holdings for IPC class B61D 17/08
Total number of patents in this class: 186
10-year publication summary
|
13
|
13
|
14
|
14
|
16
|
16
|
13
|
11
|
11
|
4
|
| 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 |
15 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3102 |
15 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 180 |
13 |
| Nippon Sharyo, Ltd. | 79 |
10 |
| Bombardier Transportation GmbH | 646 |
9 |
| Gunderson LLC | 60 |
9 |
| National Steel Car Limited | 150 |
7 |
| Trinity Rail Group, LLC | 111 |
7 |
| Hitachi, Ltd. | 15484 |
6 |
| CRRC Qingdao Sifang Co., Ltd. | 382 |
6 |
| Siemens AG | 24484 |
5 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 111 |
5 |
| Siemens AG Österreich | 317 |
4 |
| JAC Operations, Inc. | 52 |
4 |
| The Kinki Sharyo Co., Ltd. | 9 |
4 |
| CRRC Yangtze Co., Ltd. | 84 |
4 |
| Siemens Mobility GmbH | 1720 |
4 |
| Siemens Mobility Austria GmbH | 165 |
4 |
| CRRC Nanjing Puzhen Co., Ltd. | 101 |
4 |
| FreightCar America, Inc. | 5 |
3 |
| Other owners | 48 |