Temperature control for gas water heaters and related methods
US-2021095892-A1 · Apr 1, 2021 · US
using timers
using timers · 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 | F24H15/486 |
| Official title | using timers |
| Display label | using timers |
| Total patents | 107 |
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 | 6 |
| 2016 | 4 |
| 2017 | 13 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 15 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water dispensing apparatus and control method therefor
US-2020354210-A1 · Nov 12, 2020 · US
Hot water supply device
US-2020309387-A1 · Oct 1, 2020 · US
Water Heaters With Real-Time Hot Water Supply Determination
US-2020309388-A1 · Oct 1, 2020 · US
Hot-water supply apparatus
US-2020309382-A1 · Oct 1, 2020 · US
Staged oven self-clean preheat temperature control
US-2020278120-A1 · Sep 3, 2020 · US
Water heating apparatus with immediate hot water supply function and water heating system
US-2020271356-A1 · Aug 27, 2020 · US
Tank-Based and Tankless Water Heater Systems
US-2020224927-A1 · Jul 16, 2020 · US
Method of field conversion of a heating system to a multiple stage modulating gas fired heat exchanger
US-10712047-B2 · Jul 14, 2020 · US
Outdoor unit of heat-pump hot water dispenser
US-2020191435-A1 · Jun 18, 2020 · US
Water heaters with real-time hot water supply determination
US-10684023-B2 · Jun 16, 2020 · US
Water heater operation monitoring and notification
US-2020166245-A1 · May 28, 2020 · US
Hot-water supply device
US-2020132312-A1 · Apr 30, 2020 · US
Tank-based and tankless water heater systems
US-10605486-B2 · Mar 31, 2020 · US
Water heater operation monitoring and notification
US-10571153-B2 · Feb 25, 2020 · US
Beverage preparation machine and method for the control of a thermal conditioning device of such a beverage preparation machine
US-2020037812-A1 · Feb 6, 2020 · US
Condensation Reduction in Water Heaters
US-2019285315-A1 · Sep 19, 2019 · US
Fluid leak detector alarm mechanism
US-10388144-B2 · Aug 20, 2019 · US
Electronic Control System for Electric Water Heater
US-2019249903-A1 · Aug 15, 2019 · US
Ignition Control Systems for Fuel-Fired Devices
US-2019226676-A1 · Jul 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24H15/486?
- CPC F24H15/486 is the Cooperative Patent Classification code for “using timers.”
- How many patents are filed under CPC F24H15/486 (using timers)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC F24H15/486 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).