- 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 9/571 - Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts displaceable vertically under load, e.g. in combination with rotation
Patent holdings for IPC class E01F 9/571
Total number of patents in this class: 5
10-year publication summary
|
2
|
1
|
3
|
3
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 42636 |
1 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3916 |
1 |
| RoadVision Technologies, Inc. | 5 |
1 |
| Valerann Ltd. | 13 |
1 |
| Ivry Shapira | 8 |
1 |
| Other owners | 0 |