Retractable double width expanding camper shell
US-12565135-B2 · Mar 3, 2026 · US
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Floors
Floors · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04H15/56 |
| Official title | Floors |
| Display label | Floors |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 8 |
| 2019 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adaptable rooftop tent system
US-2026002379-A1 · Jan 1, 2026 · US
Adaptable rooftop tent system
US-12435535-B2 · Oct 7, 2025 · US
Frame structure
US-12419425-B2 · Sep 23, 2025 · US
Expeditionary Shelter Systems
US-2025172011-A1 · May 29, 2025 · US
Recreational vehicle and pop-up roof
US-2025067080-A1 · Feb 27, 2025 · US
Tent support structure with a frame component and an insert
US-2024360688-A1 · Oct 31, 2024 · US
Retractable double width expanding camper shell
US-2024174162-A1 · May 30, 2024 · US
Frame structure
US-2024108143-A1 · Apr 4, 2024 · US
Truck rooftop tent.
US-2024076897-A1 · Mar 7, 2024 · US
Adaptable rooftop tent system
US-2023132858-A1 · May 4, 2023 · US
Tent equipped with a deployable canopy
US-2023121447-A1 · Apr 20, 2023 · US
Expandable kiosk structure with public service element
US-10315553-B2 · Jun 11, 2019 · US
Expandable structure and vendor space
US-10293735-B2 · May 21, 2019 · US
Mobile kiosk with shade structure
US-10124710-B2 · Nov 13, 2018 · US
Expandable mat-based sun shelter
US-10113330-B2 · Oct 30, 2018 · US
Expandable shade and shelter system
US-10100510-B1 · Oct 16, 2018 · US
Expandable kiosk structure with public service element
US-2018274255-A1 · Sep 27, 2018 · US
Mobile kiosk with shade structure
US-2018272914-A1 · Sep 27, 2018 · US
Expandable shade and shelter system
US-2018274226-A1 · Sep 27, 2018 · US