patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /F · Mechanical engineering
  3. /F24 · Heating
  4. /F24H · Fluid heaters
  5. /F24H 2240/00 · Fluid heaters having electrical generators
  6. /F24H 2240/12 · Fluid heaters having electrical generators: with thermodynamic cycle for converting thermal energy
  7. /F24H 2240/122
F24H 2240/122

Stirling cycles

F24H2240/122 (Stirling cycles) appears on 2 US grants and 3 published applications in this corpus.

Search patents in F24H

Where it sits

  1. FMechanical engineering
  2. F24Heating
  3. F24HFluid heaters
  4. F24H 2240/00Fluid heaters having electrical generators
  5. F24H 2240/12Fluid heaters having electrical generators: with thermodynamic cycle for converting thermal energy
  6. F24H 2240/122Stirling cycles
Granted patents
2
Published applications
3
Assignees
3
Inventors
6
Latest grant
29 Sep 2015

Filings by year

Granted patentsPublished applications
F24H 2240/122: granted patents and published applications per publication year
YearGranted patentsPublished applications
201202
201301
201410
201510

2012201320142015

By publication year.

Recent patents

  • Energy generation system29 Sep 2015US 9,146,039 B2Flint Engineering Limited
  • Air condition system capable of converting waste heat into electricity4 Feb 2014US 8,643,202 B2Joy Ride Technology Co., Ltd.
  • Energy generation system3 Jan 2013US 2013/0000699 A1Flint Engineering Limited
  • Air condition system capable of converting waste heat into electricity5 Jul 2012US 2012/0169067 A1Joy Ride Technology Co., Ltd.
  • Heat engine regenerator and stirling engine using the regenerator21 Jun 2012US 2012/0151912 A1Kawasaki Jukogyo Kabushiki Kaisha

Most cited

By later US patents
  • Energy generation system1US 9,146,039 B2Flint Engineering Limited · 2015

Top assignees

Documents
  • FEFlint Engineering Limited2
  • JRJoy Ride Technology Co., Ltd.2
  • KJKawasaki Jukogyo Kabushiki Kaisha1

Often classified with

  • F24DDomestic- or space-heating systems4
  • F24FAir-conditioning2
  • F24SSolar heat collectors2
  • H02KDynamo-electric machines2
  • H02SSolar power generation2
  • Y02BEnergy-efficient buildings2
  • Y02EClean energy generation and storage2
  • Y02TLow-carbon transport2
  • F02GHot gas or combustion-product positive-displacement engine plants1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files