Patent holdings for IPC class E01B 29/10

Total number of patents in this class: 37

10-year publication summary

5
2
1
2
5
3
3
3
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nordco Inc.
98
10
BNSF Railway Company
407
4
Matisa Materiel Industriel SA
75
3
W & D McCulloch Ltd.
24
2
Transportation IP Holdings, LLC
924
2
Diversified Products, LLC
5
1
ETF
14
1
Good Earth Tools, Inc.
12
1
Harsco Technologies LLC
148
1
Sperling Railway Services, Inc.
6
1
Union Pacific Railroad Company
67
1
Universidad de Jaen
63
1
Joerg Ganz
1
1
MATIS Material Industrial SA
1
1
Rail Construction Equipment Company
2
1
Enerpac Tool Group Corp.
117
1
Europeenne de Travaux ferroviaires (etf)
3
1
GSG Knape Gleissanierung GmbH
1
1
Kallion Raide Oy
2
1
Ferrovial Construcción, S.A.
9
1
Other owners 1