Power supply apparatus having power saving function and air conditioner including the same
US-2018366975-A1 · Dec 20, 2018 · US
by controlling the electric parameters, e.g. current or voltage
by controlling the electric parameters, e.g. current or voltage · 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 | F25B2600/024 |
| Official title | by controlling the electric parameters, e.g. current or voltage |
| Display label | by controlling the electric parameters, e.g. current or voltage |
| Total patents | 228 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 23 |
| 2018 | 19 |
| 2019 | 21 |
| 2020 | 19 |
| 2021 | 32 |
| 2022 | 24 |
| 2023 | 32 |
| 2024 | 19 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Controlling Systems with Motor Drives Using Pulse Width Modulation
US-2018356140-A1 · Dec 13, 2018 · US
Motor drive apparatus and air conditioner
US-10128775-B2 · Nov 13, 2018 · US
HVAC and/or refrigeration using power factor correction
US-10084372-B1 · Sep 25, 2018 · US
Refrigerant charge detection for ice machines
US-2018238599-A1 · Aug 23, 2018 · US
Heat pump device, and air conditioner, heat pump water heater, refrigerator, and freezing machine that includes heat pump device
US-10033325-B2 · Jul 24, 2018 · US
Dynamic power sensing system
US-2018180340-A1 · Jun 28, 2018 · US
Heat exchanger
US-2018120002-A1 · May 3, 2018 · US
Refrigerant charge detection for ice machines
US-9951985-B2 · Apr 24, 2018 · US
Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil level detection device
US-9920969-B2 · Mar 20, 2018 · US
Method for operating a linear compressor
US-9890778-B2 · Feb 13, 2018 · US
Domestic Refrigeration Device With A Coolant Circuit, And Method For Operating A Domestic Refrigeration Device With A Coolant Circuit
US-2018038622-A1 · Feb 8, 2018 · US
Topology of converter power supplies in electrical climate compressors
US-2018017302-A1 · Jan 18, 2018 · US
Method for detection of loss of refrigerant
US-9869499-B2 · Jan 16, 2018 · US
Heat transfer unit
US-2018010836-A1 · Jan 11, 2018 · US
Heat exchanger
US-9857109-B2 · Jan 2, 2018 · US
Heat pump device, heat pump system, and method for controlling inverter
US-9829234-B2 · Nov 28, 2017 · US
Preheater for compressor
US-2017314815-A1 · Nov 2, 2017 · US
Buck-converter-based drive circuits for driving motors of compressors and condenser fans
US-2017302200-A1 · Oct 19, 2017 · US
Power Factor Correction Circuit and Method Including Dual Bridge Rectifiers
US-2017302160-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B2600/024?
- CPC F25B2600/024 is the Cooperative Patent Classification code for “by controlling the electric parameters, e.g. current or voltage.”
- How many patents are filed under CPC F25B2600/024 (by controlling the electric parameters, e.g. current or voltage)?
- Our database includes 228 publications tagged with this CPC code.
- Is patent activity under CPC F25B2600/024 growing?
- Publication counts under this code: 19 in 2024 vs 15 in 2025 (latest complete years).