- 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 9/688 - Free-standing bodies
Patent holdings for IPC class E01F 9/688
Total number of patents in this class: 61
10-year publication summary
|
4
|
7
|
18
|
14
|
15
|
7
|
10
|
8
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plastic Safety Systems, Inc. | 54 |
5 |
| SeeMeeS, LLC | 5 |
5 |
| Traffix Devices, Inc. | 181 |
4 |
| Hg3 S.à.r.l. | 17 |
3 |
| The Boeing Company | 20157 |
2 |
| Alamo Group Inc. | 215 |
2 |
| Butterworth Industries, Inc. | 11 |
2 |
| iZonus, LLC | 2 |
2 |
| Lakeside Plastics, Inc. | 3 |
2 |
| CM1 GmbH | 4 |
2 |
| Cixi Shuangwei Road Facilities Co., Ltd. | 2 |
2 |
| 3m Innovative Properties Company | 17755 |
1 |
| Toyota Motor Corporation | 33138 |
1 |
| Feral Pty. Ltd. | 9 |
1 |
| FirstEnergy Corp. | 51 |
1 |
| Highway Resource Solutions Ltd. | 7 |
1 |
| SmartSign LLC | 40 |
1 |
| Hill & Smith Inc. | 12 |
1 |
| Intellinium | 6 |
1 |
| Istituto Nazionale per L'assicurazione Contro GLI Infortuni Sul Lavoro - Inail | 4 |
1 |
| Other owners | 21 |