Maintaining a solar power module
US-10396708-B2 · Aug 27, 2019 · US
using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02S40/425 |
| Official title | {using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation} |
| Display label | using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation |
| Total patents | 222 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 19 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 26 |
| 2021 | 25 |
| 2022 | 22 |
| 2023 | 15 |
| 2024 | 27 |
| 2025 | 34 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photovoltaic desalination system
US-10361329-B2 · Jul 23, 2019 · US
Hybrid photovoltaic device and radiant cooling device, system, method and chiller therefor
US-10355154-B1 · Jul 16, 2019 · US
Solar shingle installation and interconnection system
US-2019207555-A1 · Jul 4, 2019 · US
Photovoltaic mounting system
US-10158321-B2 · Dec 18, 2018 · US
Photovoltaic system with non-uniformly cooled photovoltaic cells
US-2018323326-A1 · Nov 8, 2018 · US
Solar Farming with Mobile Photonic Harvesters
US-2018248509-A1 · Aug 30, 2018 · US
Photovoltaic system with non-uniformly cooled photovoltaic cells
US-10050165-B2 · Aug 14, 2018 · US
Monitoring system for cold climate
US-2018202894-A1 · Jul 19, 2018 · US
Maintaining a solar power module
US-2018191295-A1 · Jul 5, 2018 · US
Photovoltaic mounting system
US-2018191290-A1 · Jul 5, 2018 · US
Maintaining a solar power module
US-2018191294-A1 · Jul 5, 2018 · US
Moon roof assembly with integral hybrid solar trim panel
US-2018141417-A1 · May 24, 2018 · US
Solar system comprising self sustainable condensation, water collection, and cleaning subassemblies
US-9973141-B2 · May 15, 2018 · US
Moon roof assembly with integral hybrid solar trim panel
US-9902242-B1 · Feb 27, 2018 · US
Smart dust-cleaner and cooler for solar PV panels
US-9899957-B2 · Feb 20, 2018 · US
Systems and methods for passively cooling photovoltaic modules
US-2018048262-A1 · Feb 15, 2018 · US
Temperature control system for solar cell module
US-9847440-B2 · Dec 19, 2017 · US
Heat exchanger for photovoltaic panels
US-9837956-B2 · Dec 5, 2017 · US
Photovoltaic Module and Photovoltaic System
US-2017331426-A1 · Nov 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02S40/425?
- CPC H02S40/425 is the Cooperative Patent Classification code for “using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation.”
- How many patents are filed under CPC H02S40/425 (using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation)?
- Our database includes 222 publications tagged with this CPC code.
- Is patent activity under CPC H02S40/425 growing?
- Publication counts under this code: 27 in 2024 vs 34 in 2025 (latest complete years).