Patent holdings for IPC class B61L 5/06

Total number of patents in this class: 109

10-year publication summary

3
12
16
12
7
10
14
9
4
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BYD Company Limited
6629
9
C.D.L. Electric Company, Inc.
32
8
Siemens Mobility GmbH
1896
6
Crsc (Xi'an) Rail Transit Industry Group Co., Ltd.
31
6
voestalpine Signaling Austria GmbH
18
5
Tianjin Railway Signal Co., Ltd.
9
4
KB Signaling Inc.
128
4
Siemens AG
23913
3
Indtact GmbH
24
3
Precision Rail and Mfg., Inc.
28
3
Siemens Mobility, Inc.
375
3
Hitachi Rail STS USA, Inc.
28
3
Casco Signal Co., Ltd.
206
3
Ansaldo STS USA, Inc.
34
2
Kyosan Electric Mfg. Co., Ltd.
183
2
Railserve, Inc.
51
2
Traffic Control Technology Co., Ltd
31
2
Jiangxi University of Science and Technology
64
2
Konux GmbH
32
2
Voestalpine Signaling Sainerholz GmbH
3
2
Other owners 35