Patent holdings for IPC class B66C 23/50

Total number of patents in this class: 28

10-year publication summary

3
0
1
5
8
4
3
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
6
Bridge and Track Crane LLC d/b/a Rcrane
10
4
Knorr-Bremse Rail Systems (UK) Limited
27
2
Robel Bahnbaumaschinen GmbH
114
2
B & B Metals, Inc.
51
1
CRRC Qiqihar Rolling Stock Co., Ltd.
97
1
Design Data Corporation
6
1
Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H.
87
1
Manitowoc Crane Group France SAS
96
1
National Oilwell Varco, L.P.
1604
1
Societe des Anciens Etablissements L. Geismar
8
1
Ferrovial Agroman, S.A.
7
1
Autostore Technology AS
743
1
Swietelsky Baugesellschaft m.b.H.
6
1
Contratas y Ventas, S.A.U. (convensa)
3
1
FCC Construccion, S.A. (fccco)
3
1
E.E. Cruz & Company, Inc.
1
1
Bridginnova, Inc.
3
1
Other owners 0