- 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 13/10 - Vehicle barriers specially adapted for allowing passage in one direction only
Patent holdings for IPC class E01F 13/10
Total number of patents in this class: 17
10-year publication summary
|
5
|
5
|
4
|
1
|
3
|
1
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roadshark International Inc. | 7 |
5 |
| DoorDash, Inc. | 436 |
2 |
| Pacific Scientific Energetic Materials Company (California) LLC | 16 |
1 |
| Saferoads Pty Ltd | 13 |
1 |
| Uncharted Power, Inc. | 11 |
1 |
| Cactus Road | 1 |
1 |
| Perimetronics, Inc. | 2 |
1 |
| Security Posts International Pty Ltd AS Trustee for The SPI Trust | 1 |
1 |
| Spfx Studio Co.,Ltd | 5 |
1 |
| Wexiö Maskinautomation AB | 1 |
1 |
| Cavnue Technology, LLC | 43 |
1 |
| Nice North America LLC | 207 |
1 |
| Other owners | 0 |