Smart-home device installation guidance
US-2018322745-A1 · Nov 8, 2018 · US
by opening air passages
by opening air passages · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F11/34 |
| Official title | by opening air passages |
| Display label | by opening air passages |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 11 |
| 2017 | 14 |
| 2018 | 17 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Smart-home device providing follow up communications to condition detection events
US-10121364-B2 · Nov 6, 2018 · US
Smart home device providing intuitive illumination-based status signaling
US-2018301022-A1 · Oct 18, 2018 · US
Video guidance for smart-home device installation
US-10049280-B2 · Aug 14, 2018 · US
Mobile user interface for event notifications arising from smart-home hazard detection devices
US-10032363-B2 · Jul 24, 2018 · US
Smart home device providing intuitive illumination-based status signaling
US-10032343-B2 · Jul 24, 2018 · US
Indoor unit of air-conditioning apparatus and air-conditioning apparatus
US-10024563-B2 · Jul 17, 2018 · US
Smart-home multi-functional hazard detector providing location-specific feature configuration
US-9997058-B2 · Jun 12, 2018 · US
Smart-home control system providing hvac system dependent responses to hazard detection events
US-2018158315-A1 · Jun 7, 2018 · US
Visual and auditory user notification methods for smart-home hazard detector
US-2018137745-A1 · May 17, 2018 · US
Smart device with integrated conditional lighting
US-2018110106-A1 · Apr 19, 2018 · US
Mobile user interface for event notifications arising from smart-home hazard detection devices
US-2017352259-A1 · Dec 7, 2017 · US
Visual and auditory user notification methods for smart-home hazard detector
US-9836953-B2 · Dec 5, 2017 · US
Smart-home device providing follow up communications to condition detection events
US-2017263112-A1 · Sep 14, 2017 · US
Smart hazard detector providing follow up communications to detection events
US-9691258-B2 · Jun 27, 2017 · US
Video guidance for smart-home device installation
US-2017177944-A1 · Jun 22, 2017 · US
Smart device with integrated conditional lighting
US-2017181245-A1 · Jun 22, 2017 · US
Smart home device providing intuitive illumination-based status signaling
US-2017162007-A1 · Jun 8, 2017 · US
Mobile user interface for event notifications arising from smart-home hazard detection devices
US-9652976-B2 · May 16, 2017 · US
Smart home device with integrated conditional lighting
US-9646480-B2 · May 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F11/34?
- CPC F24F11/34 is the Cooperative Patent Classification code for “by opening air passages.”
- How many patents are filed under CPC F24F11/34 (by opening air passages)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC F24F11/34 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).