- 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 9/012 - free-standing, e.g. traffic cones, foldable or inflatable devices
Patent holdings for IPC class E01F 9/012
Total number of patents in this class: 56
10-year publication summary
|
10
|
2
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Traffix Devices, Inc. | 183 |
9 |
| Vanguard ADA Systems of America, Inc. | 11 |
4 |
| B+F Baumaschinen u. Factoring AG | 12 |
3 |
| ASR Traffic AB | 5 |
3 |
| Oxford Plastic Systems Limited | 39 |
2 |
| Sekisui Jushi Kabushiki Kaisha | 18 |
2 |
| OTW Holding Company | 12 |
2 |
| Adolf Nissen Elektrobau GmbH + Co. KG | 23 |
2 |
| Samsung Electronics Co., Ltd. | 143555 |
1 |
| 3m Innovative Properties Company | 17848 |
1 |
| ASB Manufacturing Inc. | 2 |
1 |
| Cellbond Limited | 3 |
1 |
| Concaten, Inc. | 73 |
1 |
| ConeClip LLC | 1 |
1 |
| Curtis F. Dia | 1 |
1 |
| Dicke Tool Company | 10 |
1 |
| Emergency Signalization RH Inc. | 2 |
1 |
| HBT Energietechnik GmbH | 6 |
1 |
| National Pingtung University of Science and Technology | 33 |
1 |
| Newtrax Holdings Inc. | 34 |
1 |
| Other owners | 17 |