Combined Power Generation using Geothermal and Solar Energy
US-2025237199-A1 · Jul 24, 2025 · US
Safety arrangements
Safety arrangements · 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 | F03G4/074 |
| Official title | {Safety arrangements} |
| Display label | Safety arrangements |
| Total patents | 31 |
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 | 9 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 1 |
| 2021 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monitoring a state of a shape memory material member
US-12234811-B1 · Feb 25, 2025 · US
Geothermal energy recovery process with selective recirculation
US-11168673-B2 · Nov 9, 2021 · US
Geothermal energy recovery process with selective recirculation
US-2021140684-A1 · May 13, 2021 · US
Multi-fluid renewable geo-energy systems and methods
US-10995972-B2 · May 4, 2021 · US
Cooling water supply system and binary cycle power plant including same
US-9879885-B2 · Jan 30, 2018 · US
Scale inhibition method and geothermal power generating device
US-9840429-B2 · Dec 12, 2017 · US
Thermal energy recovery device and control method
US-9797272-B2 · Oct 24, 2017 · US
Multi-fluid renewable geo-energy systems and methods
US-2017299226-A1 · Oct 19, 2017 · US
Systems and methods for multi-fluid geothermal energy systems
US-9765604-B2 · Sep 19, 2017 · US
Device and Method for Storing Energy
US-2017264164-A1 · Sep 14, 2017 · US
Multi-fluid renewable geo-energy systems and methods
US-9739509-B2 · Aug 22, 2017 · US
Enhanced geothermal systems and methods
US-9726157-B2 · Aug 8, 2017 · US
Geothermal process optimizer
US-9645557-B2 · May 9, 2017 · US
Cavitation-based hydro-fracturing technique for geothermal reservoir stimulation
US-9574431-B2 · Feb 21, 2017 · US
Method for predicting user operation and mobile terminal
US-9508041-B2 · Nov 29, 2016 · US
Scale deposition testing device
US-9506883-B2 · Nov 29, 2016 · US
Power generating system including a gas/liquid separator
US-9470212-B2 · Oct 18, 2016 · US
Power generation system
US-9461329-B2 · Oct 4, 2016 · US
Binary power generation system
US-9410535-B2 · Aug 9, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03G4/074?
- CPC F03G4/074 is the Cooperative Patent Classification code for “Safety arrangements.”
- How many patents are filed under CPC F03G4/074 (Safety arrangements)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC F03G4/074 growing?
- Publication counts under this code: 3 in 2021 vs 2 in 2025 (latest complete years).