Patent holdings for IPC class E01F 15/00

Total number of patents in this class: 352

10-year publication summary

34
28
40
37
39
18
22
12
16
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Lindsay Transportation Solutions, LLC
111
28
Traffix Devices, Inc.
178
21
Concaten, Inc.
72
20
McCue Corporation
96
13
Neusch Innovations, LP
48
12
Valmont Highway Technology Limited
31
12
Wenger, Projekte und Coaching
14
11
Energy Absorption Systems, Inc.
43
10
Rite-Hite Holding Corporation
672
6
Gibraltar Global, LLC
16
6
ATG Access Ltd.
25
5
The UAB Research Foundation
668
5
Barrier Systems, Inc.
7
4
Trinity Highway Products, LLC
10
4
Vacuworx Global, LLC
37
4
Cavnue Technology, LLC
48
4
Barrier1 Systems, LLC
15
4
The United States of America as represented by the Secretary of the Army
1256
3
Industrial Galvanizers Corporation Pty Ltd
17
3
Nucor Corporation
418
3
Other owners 174