Patent holdings for IPC class B61C 17/02

Total number of patents in this class: 78

10-year publication summary

8
6
2
6
3
3
2
1
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
CNGmotive, Inc.
21
8
Bright Rail Energy, Inc.
9
6
Soo Line Railroad Company
11
6
GE Global Sourcing LLC
888
6
Bright Rail Technologies LLC
9
6
Progress Rail Locomotive Inc.
321
5
Siemens Mobility GmbH
1736
5
Siemens AG
24409
3
Caterpillar Inc.
9628
2
Alstom Holdings
612
2
Adsorbed Natural Gas Products, Inc.
3
2
Chart Inc.
137
2
Open Joint Stock Company ?russian Railways?
12
2
Westport Power Inc.
122
2
Xidian University
204
2
U.S. Bank Trust Company, National Association, AS The Notes Collateral Agent
70
2
HPDI Technology Limited Partnership
179
2
General Electric Company
13845
1
Alstom Transport SA
30
1
Clean Train Propulsion
8
1
Other owners 12