- 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 9/019 - extensible, collapsible or pivotable (E01F 9/17, E01F 9/18 take precedence);;
Patent holdings for IPC class E01F 9/019
Total number of patents in this class: 13
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BRT Systems Inc. | 1 |
1 |
| Bully Boy Limited | 1 |
1 |
| Koei Industry Co., Ltd. | 2 |
1 |
| Lift Link Housing Pty Ltd | 4 |
1 |
| McCue Corporation | 92 |
1 |
| Roads Corporation | 1 |
1 |
| Safe Direction Pty Ltd | 6 |
1 |
| The Chamberlain Group, LLC | 368 |
1 |
| Lafont, Jean-bernard Lucien Jules | 1 |
1 |
| Lindsay Transportation Solutions, LLC | 82 |
1 |
| GALLARDO OLIVARES, Inmaculada Concepción | 1 |
1 |
| Rejal Europe GmbH | 1 |
1 |
| Shur-tite Products, Inc. | 8 |
1 |
| Other owners | 0 |