- 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 9/017 - self-righting after deflection or displacement
Patent holdings for IPC class E01F 9/017
Total number of patents in this class: 22
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
0
|
0
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0
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17494 |
2 |
| Energy Absorption Systems, Inc. | 43 |
2 |
| Impact Recovery Systems, Inc. | 18 |
2 |
| Kotrass Co., Ltd. | 4 |
2 |
| McCue Corporation | 94 |
2 |
| Sabic Innovative Plastics IP B.V. | 654 |
1 |
| Delnorth Pty. Ltd. | 6 |
1 |
| Hinotec Tecnologia Espanola S.L. | 1 |
1 |
| JMB Manufacturing Pty Ltd. | 2 |
1 |
| Khutso Security Services (Pty) Limited | 2 |
1 |
| Ocvitti Pty Ltd | 7 |
1 |
| Rodicon Limited | 4 |
1 |
| Traffic Management Products Limited | 5 |
1 |
| Betafence Holding | 1 |
1 |
| RPS Industries Pty Ltd | 3 |
1 |
| Surface Safety Signs Pty Ltd | 2 |
1 |
| World Sports International Pty Ltd | 1 |
1 |
| Other owners | 0 |