- 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 15/06 - Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
Patent holdings for IPC class E01F 15/06
Total number of patents in this class: 136
10-year publication summary
|
10
|
12
|
12
|
6
|
19
|
12
|
11
|
11
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hill & Smith Limited | 23 |
14 |
| Valmont Highway Technology Limited | 33 |
11 |
| Gibraltar Global, LLC | 17 |
11 |
| Robos International Limited | 9 |
5 |
| Fletcher Building Holdings Limited | 17 |
4 |
| The Texas a & M University System | 1700 |
4 |
| Caterpillar Inc. | 9549 |
3 |
| Ameristar Perimeter Security USA Inc. | 58 |
3 |
| Engineered Arresting Systems Corporation | 41 |
3 |
| McCue Corporation | 93 |
3 |
| Troy Wheeler Contracting Limited | 6 |
3 |
| Riken Kogyo Inc. | 9 |
3 |
| Armorflex Limited | 4 |
2 |
| Blue Systems AB | 9 |
2 |
| Concaten, Inc. | 73 |
2 |
| Fukuvi Chemical Industry Co., Ltd. | 57 |
2 |
| Nucor Corporation | 413 |
2 |
| NUtech Ventures | 338 |
2 |
| Speedway Motorsports, Inc. | 2 |
2 |
| Traffix Devices, Inc. | 185 |
2 |
| Other owners | 53 |