- 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 15/02 - Continuous barriers extending along roads or between traffic lanes
Patent holdings for IPC class E01F 15/02
Total number of patents in this class: 143
10-year publication summary
|
7
|
10
|
14
|
13
|
8
|
6
|
4
|
9
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Traffix Devices, Inc. | 185 |
15 |
| The Texas a & M University System | 1705 |
6 |
| Valmont Highway Technology Limited | 33 |
6 |
| Easi-Set Industries, Inc. | 13 |
4 |
| Energy Absorption Systems, Inc. | 48 |
4 |
| Industrial Galvanizers Corporation Pty Ltd | 19 |
4 |
| Lindsay Transportation Solutions, Inc. | 19 |
4 |
| Lindsay Transportation Solutions, LLC | 93 |
4 |
| McCue Corporation | 93 |
3 |
| Trinity Highway Products, LLC | 11 |
3 |
| Powell (Richmond Hill) Contracting Limited | 5 |
3 |
| Robos International Limited | 9 |
3 |
| ArcelorMittal | 2292 |
2 |
| Armorflex Limited | 4 |
2 |
| Easi-Set Industries | 11 |
2 |
| Geum Sung Industry Co., Ltd. | 3 |
2 |
| Intercrate Container Corp. | 10 |
2 |
| Speedway Motorsports, Inc. | 2 |
2 |
| Pasquale Impero | 6 |
2 |
| Troy Wheeler Contracting Limited | 6 |
2 |
| Other owners | 68 |