Patent holdings for IPC class B61F 5/38

Total number of patents in this class: 173

10-year publication summary

17
15
11
16
12
14
12
11
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Heavy Industries, Ltd.
8538
16
Bombardier Transportation GmbH
655
16
Mitsubishi Heavy Industries Engineering, Ltd.
198
10
Siemens Mobility GmbH
1644
8
Siemens AG Österreich
315
7
Transportation IP Holdings, LLC
906
7
Kawasaki Railcar Manufacturing Co., Ltd.
177
7
Siemens AG
24565
6
Amsted Rail Company, Inc.
436
5
National Steel Car Limited
149
5
Parallel Systems, Inc.
31
4
CRRC Meishan Co., Ltd.
17
4
BYD Company Limited
4320
3
Korea Railroad Research Institute
174
3
Siemens Mobility Austria GmbH
151
3
Traila AG
12
3
Alstom Holdings
510
2
Hyperloop Technologies, Inc.
182
2
Liebherr-Transportation Systems GmbH & Co. KG
10
2
Nippon Steel Corporation
6012
2
Other owners 58