Augmentation of solar chimney for power production using fresnel lens
US-2019186473-A1 · Jun 20, 2019 · 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 | F24J2/4649 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 36 |
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 | 6 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar thermoelectricity via advanced latent heat storage
US-10203164-B2 · Feb 12, 2019 · US
Ceramic particles for use in a solar power tower
US-10107523-B2 · Oct 23, 2018 · US
Process and system for hot and/or cold energy transfer, transport and/or storage
US-2018266728-A1 · Sep 20, 2018 · US
Enhanced photo-thermal energy conversion
US-10038107-B2 · Jul 31, 2018 · US
Solar light (heat) absorption material and heat absorption/accumulation material and solar light (heat) absorption/control building component using the same
US-10018377-B2 · Jul 10, 2018 · US
Method of improving nitrate salt compositions by means of nitric acid for use as heat transfer medium or heat storage medium
US-10011754-B2 · Jul 3, 2018 · US
Solids-based concentrated solar power receiver
US-9939178-B2 · Apr 10, 2018 · US
Water jacket for solid particle solar receiver
US-9920955-B2 · Mar 20, 2018 · US
Method and apparatus for solar power generation through gas volumetric heat absorption based on characteristic absorption spectrum
US-2018038353-A1 · Feb 8, 2018 · US
Solar power plant comprising a first heat transfer circuit and a second heat transfer circuit
US-2018023421-A1 · Jan 25, 2018 · US
High flux thermal receiver and method of use
US-2018010824-A1 · Jan 11, 2018 · US
Branched organosiloxanes used as heat transfer fluid
US-2018010027-A1 · Jan 11, 2018 · US
Siloxane mixtures
US-9862869-B2 · Jan 9, 2018 · US
Concentrated solar power solids-based system
US-9829217-B2 · Nov 28, 2017 · US
A process for preparation of homogenous mixture for thermal storage and heat transfer applications
US-2017283674-A1 · Oct 5, 2017 · US
Solar energy reflector
US-9752799-B2 · Sep 5, 2017 · US
Electricity generation using electromagnetic radiation
US-9739473-B2 · Aug 22, 2017 · US
Method for Discharging a Hydrogen Storage System in Parabolic Trough Receivers
US-2017219250-A1 · Aug 3, 2017 · US
Heat transfer device
US-2017205151-A1 · Jul 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24J2/4649?
- CPC F24J2/4649 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F24J2/4649 (Mechanical Engineering)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC F24J2/4649 growing?
- Publication counts under this code: 12 in 2018 vs 2 in 2019 (latest complete years).