Patent holdings for IPC class B61L 7/06

Total number of patents in this class: 59

10-year publication summary

9
9
1
5
1
2
1
8
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Siemens AG
23972
8
Siemens Mobility GmbH
1892
5
Westinghouse Air Brake Technologies Corporation
487
4
KB Signaling Inc.
128
4
Railserve, Inc.
51
3
BNSF Railway Company
554
2
BYD Company Limited
6566
2
Meteorcomm LLC
54
2
Dual Inventive Holding B.V.
20
2
Hitachi Rail GTS Canada Inc.
115
2
Apex Rail Automation
3
2
General Electric Company
13966
1
Alstom Holdings
630
1
Ansaldo STS USA, Inc.
34
1
Carnegie Mellon University
1647
1
Casco Signal Ltd.
84
1
Precision Rail and Mfg., Inc.
28
1
QuEST Rail LLC
6
1
Railway Equipment Company, Inc.
41
1
Remsafe Pty Ltd
14
1
Other owners 14