Energy management system for a building and method of using the energy management system
US-12549009-B2 · Feb 10, 2026 · US
Photovoltaic energy
Photovoltaic energy · 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 | F24D2200/02 |
| Official title | Photovoltaic energy |
| Display label | Photovoltaic energy |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heating system including photovoltaic thermal system
US-12381511-B2 · Aug 5, 2025 · US
Controlling the operation of gas furnaces equipped withsecondary electrical power source(s)
US-2025003636-A1 · Jan 2, 2025 · US
Energy management system for a building and method for managing energy
US-2024328650-A1 · Oct 3, 2024 · US
Heating system including photovoltaic thermal system
US-2024305244-A1 · Sep 12, 2024 · US
Acquiring a user consumption pattern of domestic hot water and controlling domestic hot water production based thereon
US-2024288179-A1 · Aug 29, 2024 · US
Multistage energy utilization system based on electricity-heat-hydrogen-methane coupling
US-2024146059-A1 · May 2, 2024 · US
Photovoltaic thermal collector adaptor
US-11973463-B1 · Apr 30, 2024 · US
Systems and methods for automated pool heating unit configurations
US-2024003551-A1 · Jan 4, 2024 · US
Control device, control method for water heater, and program
US-11859833-B2 · Jan 2, 2024 · US
Energy management system for a building and method of using the energy management system
US-2023318296-A1 · Oct 5, 2023 · US
Integrated systems for generating thermal energy and hydrogen
US-2023175706-A1 · Jun 8, 2023 · US
Control device, control method for water heater, and program
US-2023038111-A1 · Feb 9, 2023 · US
Control device, control method for water heater, and program
US-11519612-B2 · Dec 6, 2022 · US
Solar-powered adsorption chiller operable in the absence of sunlight
US-11421920-B2 · Aug 23, 2022 · US
Hybrid photovoltaic device and radiant heating and cooling device with thermal storage
US-10969119-B1 · Apr 6, 2021 · US
Heat pump system with chilled water tank and photovoltaic thermal collector
US-10845102-B2 · Nov 24, 2020 · US
Integrated solar absorption heat pump system with evacuated tube solar collector
US-10845101-B2 · Nov 24, 2020 · US
Solar-powered adsorption chiller operable in the absence of sunlight
US-2020340717-A1 · Oct 29, 2020 · US
Method for determining a preferential minimum power set point, method for controlling a plurality of water heaters and associated device
US-2020200400-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D2200/02?
- CPC F24D2200/02 is the Cooperative Patent Classification code for “Photovoltaic energy.”
- How many patents are filed under CPC F24D2200/02 (Photovoltaic energy)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC F24D2200/02 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).