Patent holdings for IPC class B61L 27/10

Total number of patents in this class: 97

10-year publication summary

0
0
0
3
3
9
21
24
27
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Casco Signal Co., Ltd.
151
12
BNSF Railway Company
482
7
Mitsubishi Electric Corporation
47175
6
Parallel Systems, Inc.
38
6
Crsc Research & Design Institute Group Co., Ltd.
149
5
BYD Company Limited
5664
4
Hitachi, Ltd.
15753
3
Casco Signal Ltd.
65
3
Glydways, Inc.
52
3
Beijing Jiaotong University
166
2
Daifuku Co., Ltd.
1017
2
Technological Resources Pty. Limited
450
2
Westinghouse Air Brake Technologies Corporation
500
2
Toshiba Digital Solutions Corporation
655
2
Siemens Mobility, Inc.
366
2
Siemens Mobility GmbH
1783
2
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6230
2
Transportation IP Holdings, LLC
948
2
SunTrain, Inc.
9
2
Siemens AG
24308
1
Other owners 27