Electrochromic window framing systems with accessible wiring and components
US-2026099076-A1 · Apr 9, 2026 · US
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with ducts for cables or pipes
with ducts for cables or pipes · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E06B1/528 |
| Official title | {with ducts for cables or pipes} |
| Display label | with ducts for cables or pipes |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Door system with wire harness routed inside of door and outer door frame for connection with electric devices
US-2026043292-A1 · Feb 12, 2026 · US
Wire management for fenestration system frame profiles
US-2025379436-A1 · Dec 11, 2025 · US
Door system with wire harness routed inside of door and outer door frame for connection with electric devices
US-12492591-B2 · Dec 9, 2025 · US
Door system with outer door frame pre-wired with ac electrical power for connection with dc power supply unit, and related methods of use, installation, and fabrication
US-2025297515-A1 · Sep 25, 2025 · US
Door assembly with high and low voltage electrical power supplies for integrated electric devices and methods of operating the door
US-2025243703-A1 · Jul 31, 2025 · US
Door assembly with high and low voltage electrical power supplies for integrated electric devices and methods of operating the door
US-12312852-B2 · May 27, 2025 · US
Door assembly with high and low voltage electrical power supplies for integrated electric devices and methods of operating the door
US-2024301739-A1 · Sep 12, 2024 · US
Door assembly
US-12037840-B2 · Jul 16, 2024 · US
Integrating communication lines into profiles
US-2024084931-A1 · Mar 14, 2024 · US
Door assembly with high and low voltage electrical power supplies for integrated electric devices and methods of operating the door
US-11879285-B2 · Jan 23, 2024 · US
Door assembly
US-2023220726-A1 · Jul 13, 2023 · US
Window, masonry having such a window, and charging layout for charging an energy accumulator of a motor vehicle
US-2023167669-A1 · Jun 1, 2023 · US
Door assembly
US-11634944-B2 · Apr 25, 2023 · US
Door assembly
US-D984674-S · Apr 25, 2023 · US
Door assembly
US-2022412156-A1 · Dec 29, 2022 · US
Door system with wire harness routed inside of door and outer door frame for connection with electric devices
US-2022263297-A1 · Aug 18, 2022 · US
Door assembly
US-11286712-B2 · Mar 29, 2022 · US
Smart entryway
US-2021207431-A1 · Jul 8, 2021 · US
Door assembly with high and low voltage electrical power supplies for integrated electric devices and methods of operating the door
US-2021207419-A1 · Jul 8, 2021 · US