Patent holdings for IPC class B61G 11/08

Total number of patents in this class: 13

10-year publication summary

1
1
0
1
1
0
2
1
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Strato Technology Solutions, LLC
28
3
Wabtec Holding Corp.
366
2
Korea Railroad Research Institute
177
1
Miner Enterprises, Inc.
107
1
Trinity Rail Group, LLC
111
1
O-Ring Sales & Service, Inc.
6
1
CRRC Qishuyan Institute Co., Ltd.
55
1
CRRC Changzhou Tech-mark Industrial Co., Ltd.
23
1
Kawasaki Railcar Manufacturing Co., Ltd.
180
1
Limited Liability Company "industrial Center"
1
1
Other owners 0