Patent holdings for IPC class B61H 3/00

Total number of patents in this class: 9

10-year publication summary

1
1
0
0
3
1
1
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Wabtec Holding Corp.
342
4
Faiveley Transport Italia S.p.A.
173
2
Korea Railroad Research Institute
185
1
Susan Helane Dalton
1
1
Beijing Tianyishangjia New Material Co., Ltd
2
1
Other owners 0