- All sections
- E - Fixed constructions
- E01F - Additional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like
- E01F 15/00 - Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollardsArrangements for reducing damage to roadside structures due to vehicular impact
Patent holdings for IPC class E01F 15/00
Total number of patents in this class: 348
10-year publication summary
|
34
|
28
|
40
|
37
|
39
|
18
|
21
|
12
|
15
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lindsay Transportation Solutions, LLC | 108 |
27 |
| Traffix Devices, Inc. | 179 |
21 |
| Concaten, Inc. | 71 |
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 | 666 |
6 |
| Gibraltar Global, LLC | 15 |
6 |
| ATG Access Ltd. | 25 |
5 |
| The UAB Research Foundation | 658 |
5 |
| Barrier Systems, Inc. | 7 |
4 |
| Trinity Highway Products, LLC | 10 |
4 |
| Vacuworx Global, LLC | 36 |
4 |
| Barrier1 Systems, LLC | 15 |
4 |
| The United States of America as represented by the Secretary of the Army | 1253 |
3 |
| Industrial Galvanizers Corporation Pty Ltd | 17 |
3 |
| Nucor Corporation | 412 |
3 |
| NUtech Ventures | 356 |
3 |
| Other owners | 172 |