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  • B - Performing operationstransporting
  • B61D - Body details or kinds of railway vehicles
  • B61D 17/06 - End walls

Patent holdings for IPC class B61D 17/06

Total number of patents in this class: 138

10-year publication summary

10
11
11
9
10
8
6
2
4
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Sharyo, Ltd.
79
13
CRRC Qingdao Sifang Co., Ltd.
378
11
Bombardier Transportation GmbH
647
10
Siemens Mobility GmbH
1702
10
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3067
8
Siemens AG
24561
7
Siemens AG Österreich
315
6
Voith Patent GmbH
2748
6
Gunderson LLC
60
5
Kawasaki Railcar Manufacturing Co., Ltd.
179
5
National Steel Car Limited
149
4
Siemens Mobility Austria GmbH
164
4
CG Rail - Chinesisch-deutsches Forschungs- und Entwicklungszentrum für Bahn- und Verkehrstechnik Dresden GmbH
19
4
Hitachi, Ltd.
15434
3
CRRC Qiqihar Rolling Stock Co., Ltd.
106
3
West Japan Railway Company
17
3
Alstom Holdings
607
2
CNGmotive, Inc.
21
2
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
85
2
Dellner Couplers AB
104
2
Other owners 28

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