Patent holdings for IPC class E01F 15/00

Total number of patents in this class: 348

10-year publication summary

21
30
23
33
31
29
17
18
11
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lindsay Transportation Solutions, LLC
94
26
Traffix Devices, Inc.
181
21
Concaten, Inc.
74
20
McCue Corporation
94
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
661
6
Gibraltar Global, LLC
15
6
ATG Access Ltd.
23
5
The UAB Research Foundation
647
5
Barrier Systems, Inc.
7
4
Trinity Highway Products, LLC
10
4
Vacuworx Global, LLC
37
4
Barrier1 Systems, LLC
15
4
The United States of America as represented by the Secretary of the Army
1226
3
Industrial Galvanizers Corporation Pty Ltd
19
3
Nucor Corporation
418
3
NUtech Ventures
341
3
Other owners 173