Patent holdings for IPC class E01B 33/00

Total number of patents in this class: 17

10-year publication summary

2
1
5
0
3
0
0
2
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H.
385
3
Contratas y Ventas, S.A.U. (convensa)
3
3
FCC Construccion, S.A. (fccco)
3
3
Harsco Corporation
56
1
Strabag AG
13
1
Tecsa Empresa Constructora, S.A.
4
1
W & D McCulloch Ltd.
26
1
HP3 Real GmbH
41
1
Ferrovial Agroman, S.A.
7
1
Enerpac Tool Group Corp.
112
1
China Railway Eryuan Engineering Group. Ltd
12
1
Other owners 0