Patent holdings for IPC class E01B 27/04

Total number of patents in this class: 49

10-year publication summary

1
2
1
4
2
4
2
5
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Matisa Materiel Industriel SA
77
11
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H.
423
11
Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H.
68
7
BNSF Railway Company
475
3
Nordco Inc.
97
3
Dymax, Inc.
6
2
Newstyle Nominees Pty. Ltd.
3
2
Racine Railroad Products, Inc.
20
2
Soterran Group, LLC
26
2
Diversified Products, LLC
5
1
ETF
14
1
Loram Maintenance of Way, Inc.
52
1
Maruma Technica Co., Ltd.
1
1
J.D. Rail Machines Australia Pty Ltd
1
1
Pop-up Metro LLC
2
1
Other owners 0