Patent holdings for IPC class B61F 5/38

Total number of patents in this class: 172

10-year publication summary

17
15
11
16
12
14
12
12
4
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Heavy Industries, Ltd.
8601
16
Bombardier Transportation GmbH
648
16
Mitsubishi Heavy Industries Engineering, Ltd.
196
10
Siemens Mobility GmbH
1692
8
Siemens AG Österreich
316
7
Transportation IP Holdings, LLC
923
7
Kawasaki Railcar Manufacturing Co., Ltd.
179
7
Siemens AG
24542
6
Amsted Rail Company, Inc.
430
5
National Steel Car Limited
149
5
Parallel Systems, Inc.
32
4
CRRC Meishan Co., Ltd.
23
4
Siemens Mobility Austria GmbH
164
4
Traila AG
13
4
Alstom Holdings
604
3
BYD Company Limited
4693
3
Korea Railroad Research Institute
176
3
Hyperloop Technologies, Inc.
182
2
Liebherr-Transportation Systems GmbH & Co. KG
10
2
Nippon Steel Corporation
6122
2
Other owners 54