Method and device for expanding a fluid
US-11933198-B2 · Mar 19, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F01K7/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 17 |
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 | 5 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for expanding a fluid
US-2023323795-A1 · Oct 12, 2023 · US
Waste heat recovery simple cycle system and method
US-10584614-B2 · Mar 10, 2020 · US
Waste heat recovery simple cycle system and method
US-2018313232-A1 · Nov 1, 2018 · US
Steam turbine with steam storage system
US-2018179915-A1 · Jun 28, 2018 · US
Optimized performance strategy for a multi-stage volumetric expander
US-2017167302-A1 · Jun 15, 2017 · US
System and method of waste heat recovery
US-9593597-B2 · Mar 14, 2017 · US
System and method of waste heat recovery
US-9587520-B2 · Mar 7, 2017 · US
Humid Air Turbine Power, Water Extraction, and Refrigeration Cycle
US-2016138431-A1 · May 19, 2016 · US
Mixing assembly and method for combining at least two working fluids
US-9303533-B2 · Apr 5, 2016 · US
Power plant
US-9297277-B2 · Mar 29, 2016 · US
System and method of waste heat recovery
US-9260982-B2 · Feb 16, 2016 · US
Multi-stage volumetric fluid expansion device
US-2015330257-A1 · Nov 19, 2015 · US
Volumetric energy recovery system with three stage expansion
US-2015330258-A1 · Nov 19, 2015 · US
Method of operating a steam power plant at low load
US-9140143-B2 · Sep 22, 2015 · US
Parallel cascaded cycle gas expander
US-9127595-B2 · Sep 8, 2015 · US
Mixing assembly and method for combining at least two working fluids
US-2015176436-A1 · Jun 25, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01K7/02?
- CPC F01K7/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F01K7/02 (Mechanical Engineering)?
- Our database includes 17 publications tagged with this CPC code.
- Is patent activity under CPC F01K7/02 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).