Mobile user interface for event notifications arising from smart-home hazard detection devices
US-2017352259-A1 · Dec 7, 2017 · US
to fire, excessive heat or smoke
to fire, excessive heat or smoke · 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 | F24F11/33 |
| Official title | to fire, excessive heat or smoke |
| Display label | to fire, excessive heat or smoke |
| Total patents | 191 |
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 | 27 |
| 2016 | 12 |
| 2017 | 23 |
| 2018 | 25 |
| 2019 | 24 |
| 2020 | 23 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 11 |
| 2025 | 3 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Visual and auditory user notification methods for smart-home hazard detector
US-9836953-B2 · Dec 5, 2017 · US
Temperature controller, electronic device having the same and control method thereof
US-2017280508-A1 · Sep 28, 2017 · US
Building ventilation system connection detection
US-9752792-B2 · Sep 5, 2017 · US
Heating furnace using discharge air heating control mode
US-2017211834-A1 · Jul 27, 2017 · US
Heating Furnace Using Rapid Response Heat Control Mode
US-2017211835-A1 · Jul 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
Method of smart scene management using big data pattern analysis
US-2017108839-A1 · Apr 20, 2017 · US
Smart-home hazard detector with adaptive heads up pre-alarm criteria
US-9626858-B2 · Apr 18, 2017 · US
Occupant evacuation control system
US-2017100609-A1 · Apr 13, 2017 · US
Active threat mitigation control system
US-2017103633-A1 · Apr 13, 2017 · US
Hazard detection unit providing intuitive illumination-based status signaling
US-9613525-B2 · Apr 4, 2017 · US
Smart-home multi-functional device with guided installation
US-2017092115-A1 · Mar 30, 2017 · US
Ventilation fan
US-2017028234-A1 · Feb 2, 2017 · US
Fire damper for ventilating fan
US-2017028233-A1 · Feb 2, 2017 · US
Smart-home hazard detector providing non-alarm status signals at opportune moments
US-9552718-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F11/33?
- CPC F24F11/33 is the Cooperative Patent Classification code for “to fire, excessive heat or smoke.”
- How many patents are filed under CPC F24F11/33 (to fire, excessive heat or smoke)?
- Our database includes 191 publications tagged with this CPC code.
- Is patent activity under CPC F24F11/33 growing?
- Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).