Hvac control system with user interface provided by a mobile wireless device
US-2017356669-A1 · Dec 14, 2017 · US
using telephone networks
using telephone networks · 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 | F24F11/57 |
| Official title | using telephone networks |
| Display label | using telephone networks |
| Total patents | 210 |
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 | 11 |
| 2016 | 23 |
| 2017 | 27 |
| 2018 | 21 |
| 2019 | 36 |
| 2020 | 28 |
| 2021 | 25 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
State-based control in an air handling unit
US-9835347-B2 · Dec 5, 2017 · US
Free cooling in high humidity environments
US-2017347499-A1 · Nov 30, 2017 · US
Remote application for controlling an HVAC system
US-9823672-B2 · Nov 21, 2017 · US
Air-conditioning apparatus support system
US-9822991-B2 · Nov 21, 2017 · US
Control method of terminal device in air conditioning control system with selectable operating mode according to time and charges, and non-transitory computer-readable recording medium storing a program
US-9810446-B2 · Nov 7, 2017 · US
Mobile device for building control with adaptive user interface
US-2017314804-A1 · Nov 2, 2017 · US
User-relocatable self-learning environmental control device capable of adapting previous learnings to current location in controlled environment
US-9791839-B2 · Oct 17, 2017 · US
Control method for air-conditioning equipment, program, and mobile information terminal
US-9791208-B2 · Oct 17, 2017 · US
Systems And Methods For Mobile Application For HVAC Installation and Diagnostics
US-2017292725-A1 · Oct 12, 2017 · US
Air-conditioning control system and air-conditioning control method
US-9784464-B2 · Oct 10, 2017 · US
Controlling a network connected lighting device
US-2017277147-A1 · Sep 28, 2017 · US
Integrated smart actuator and valve device
US-9746199-B1 · Aug 29, 2017 · US
Free cooling in high humidity environments
US-9723762-B1 · Aug 1, 2017 · US
Building energy management system with energy analytics
US-2017212482-A1 · Jul 27, 2017 · US
Systems and methods for self provisioning building equipment
US-2017212487-A1 · Jul 27, 2017 · US
Dynamically programmable thermostat
US-9714771-B1 · Jul 25, 2017 · US
Methods and systems for control of home automation activity based on user preferences
US-2017191693-A1 · Jul 6, 2017 · US
Soliciting user input for thermostat control
US-9665109-B2 · May 30, 2017 · US
Flexible functionality partitioning within intelligent-thermostat-controlled hvac systems
US-2017146261-A1 · May 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F11/57?
- CPC F24F11/57 is the Cooperative Patent Classification code for “using telephone networks.”
- How many patents are filed under CPC F24F11/57 (using telephone networks)?
- Our database includes 210 publications tagged with this CPC code.
- Is patent activity under CPC F24F11/57 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).