- 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 9/681 - Upright bodies, e.g. marker posts or bollardsSupports for road signs characterised by means for fixing for holding sign posts or the like the sign posts being fastened by removable means, e.g. screws or bolts
Patent holdings for IPC class E01F 9/681
Total number of patents in this class: 23
10-year publication summary
|
5
|
4
|
5
|
2
|
6
|
5
|
0
|
3
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boplan BV | 23 |
4 |
| Traffic Management Products Limited | 5 |
3 |
| Valmont France | 7 |
3 |
| Assa Abloy Entrance Systems AB | 522 |
1 |
| Clarion Co., Ltd. | 864 |
1 |
| Energy Absorption Systems, Inc. | 48 |
1 |
| JMB Manufacturing Pty Ltd. | 3 |
1 |
| Kearney-national Inc. | 18 |
1 |
| McCue Corporation | 91 |
1 |
| Accesorios y Equipos Electricos Industriales, S.L. | 2 |
1 |
| Light Pole Systems, Inc. | 1 |
1 |
| Chang Woo Co., Ltd. | 1 |
1 |
| Glasdon (UK) Limited | 2 |
1 |
| Flexiroof Limited | 2 |
1 |
| Normiopaste Oy | 1 |
1 |
| 4A Systems Co., Ltd. | 2 |
1 |
| Other owners | 0 |