Patent holdings for IPC class E01F 15/14

Total number of patents in this class: 429

10-year publication summary

34
38
38
33
46
52
29
42
40
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Traffix Devices, Inc.
183
29
Concaten, Inc.
73
28
McCue Corporation
92
27
Lindsay Transportation Solutions, LLC
91
26
Energy Absorption Systems, Inc.
48
13
The Texas a & M University System
1690
10
Valmont Highway Technology Limited
32
10
Boplan BVBA
11
7
Rite-Hite Holding Corporation
647
7
Sicking Safety Systems LLC.
10
7
Lindsay Transportation Solutions, Inc.
19
6
Hill & Smith Inc.
13
6
Valtir, LLC
83
6
The UAB Research Foundation
640
5
Wenger, Projekte und Coaching
14
5
Neusch Innovations, LP
47
4
NUtech Ventures
336
4
Ohio University
365
4
Caris Guard Rail Co., Ltd.
10
4
Boplan BV
24
4
Other owners 217