- All sections
- B - Performing operations; transporting
- B61D - Body details or kinds of railway vehicles
- B61D 17/00 - Construction details of vehicle bodies
Patent holdings for IPC class B61D 17/00
Total number of patents in this class: 243
10-year publication summary
35
|
16
|
18
|
19
|
14
|
19
|
13
|
11
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
CRRC Qingdao Sifang Co., Ltd. | 354 |
19 |
National Steel Car Limited | 150 |
18 |
Kawasaki Railcar Manufacturing Co., Ltd. | 174 |
14 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
12 |
Siemens Mobility GmbH | 1550 |
10 |
CG Rail - Chinesisch-deutsches Forschungs- und Entwicklungszentrum für Bahn- und Verkehrstechnik Dresden GmbH | 19 |
9 |
Bombardier Transportation GmbH | 682 |
7 |
Siemens AG | 24990 |
6 |
Mitsubishi Electric Corporation | 43934 |
6 |
JAC Operations, Inc. | 49 |
6 |
Hitachi, Ltd. | 16452 |
5 |
The Kinki Sharyo Co., Ltd. | 10 |
5 |
Alstom Transport Technologies | 566 |
4 |
Trinity Industries, Inc. | 85 |
4 |
TTX Company | 119 |
4 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
CRRC Qiqihar Rolling Stock Co., Ltd. | 97 |
3 |
Gunderson, Inc., | 3 |
3 |
Gunderson LLC | 57 |
3 |
Nippon Sharyo, Ltd. | 79 |
3 |
Other owners | 99 |