Patent holdings for IPC class E01F 15/14

Total number of patents in this class: 439

10-year publication summary

32
36
35
28
35
41
26
36
39
38
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Traffix Devices, Inc.
181
29
Concaten, Inc.
73
28
McCue Corporation
94
27
Lindsay Transportation Solutions, LLC
93
26
Energy Absorption Systems, Inc.
46
12
The Texas a & M University System
1762
10
Valmont Highway Technology Limited
31
10
Sicking Safety Systems LLC.
11
8
Boplan BVBA
11
7
Rite-Hite Holding Corporation
666
7
Valtir, LLC
85
7
Lindsay Transportation Solutions, Inc.
19
6
Hill & Smith Inc.
12
6
The UAB Research Foundation
649
5
Wenger, Projekte und Coaching
14
5
Boplan BV
32
5
Robos International Limited
9
5
Neusch Innovations, LP
48
4
NUtech Ventures
342
4
Ohio University
366
4
Other owners 224