Patent holdings for IPC class E01B 35/04

Total number of patents in this class: 16

10-year publication summary

1
1
4
4
2
0
0
1
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H.
418
5
Alstom Holdings
611
1
Central Japan Railway Company
113
1
Daifuku Co., Ltd.
983
1
Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H.
70
1
General Impianti S.r.l.
2
1
Nippon Steel Corporation
6220
1
Track Machines Connected Gesellschaft m.b.H.
33
1
China Railway Siyuan Survey and Design Group Co., Ltd.
69
1
Guokai Technology(wuhan)co.ltd.
1
1
RTE Technologie GmbH
5
1
Anhui Xingyu Track Equipment Co., Ltd.
1
1
Other owners 0