Assignee
KAUFMAN JAY STEPHEN
US·9 granted patents·9 pending applications·124 citations·filing 2005–2023
Top patents by PatentIndex Score
18 records- 0196US10384926B1Integral fuel and heat sink refrigerant synthesis for prime movers and liquefiersKAUFMAN JAY STEPHEN·Filed 2018·Granted Aug 20, 2019·11 cites·27 claims
- 0296US7398841B2Vehicle power assist by brake, shock, solar, and wind energy recoveryKAUFMAN JAY STEPHEN·Filed 2005·Granted Jul 15, 2008·55 cites·20 claims
- 0394US11780312B1Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluidKAUFMAN JAY STEPHEN·Filed 2022·Granted Oct 10, 2023·3 cites·21 claims
- 0493US11946679B1Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluidKAUFMAN JAY STEPHEN·Filed 2023·Granted Apr 2, 2024·3 cites·17 claims
- 0592US7854278B2Motor vehicle energy converterKAUFMAN JAY STEPHEN·Filed 2008·Granted Dec 21, 2010·31 cites·20 claims
- 0691US10343890B1Integral fuel and heat sink refrigerant synthesis for prime movers and liquefiersKAUFMAN JAY STEPHEN·Filed 2019·Granted Jul 9, 2019·4 cites·21 claims
- 0791US9494078B2Prime mover with recovered energy driven compression of the working fluidKAUFMAN JAY STEPHEN·Filed 2015·Granted Nov 15, 2016·8 cites·18 claims
- 0887US8101839B1Capo for stringed instrumentsKAUFMAN JAY STEPHEN·Filed 2010·Granted Jan 24, 2012·9 cites·12 claims
- 0959US2011132429A1System and method for the use of waste heatKAUFMAN JAY STEPHEN·Filed 2009·Application pending·0 cites
- 1057US9395118B2Building with energy recovery and storage systemsKAUFMAN JAY STEPHEN·Filed 2011·Granted Jul 19, 2016·0 cites·13 claims
- 1157US2009145130A1Building energy recovery, storage and supply systemKAUFMAN JAY STEPHEN·Filed 2008·Application pending·0 cites
- 1252US2013036721A1Linear regenerator with circulating heat transfer surfaceKAUFMAN JAY STEPHEN·Filed 2011·Application pending·0 cites
- 1348US2011132577A1System for the use of waste heatKAUFMAN JAY STEPHEN·Filed 2010·Application pending·0 cites
- 1447US2014069090A1Prime mover with recovered energy driven compression of the working fluidKAUFMAN JAY STEPHEN·Filed 2013·Application pending·0 cites
- 1544US2014216687A1Corrugated Tube Regenerator for an Expansion EngineKAUFMAN JAY STEPHEN·Filed 2013·Application pending·0 cites
- 1644US2008282700A1Compressed working fluid supply system for an expansion engineKAUFMAN JAY STEPHEN·Filed 2008·Application pending·0 cites
- 1741US2022320555A1Fuel Cell Generator with Cryogenic Compression and Co-Generation of Liquefied AirKAUFMAN JAY STEPHEN·Filed 2021·Application pending·0 cites
- 1839US2013186095A1Gas turbine with motive fluid driven jet-compressorKAUFMAN JAY STEPHEN·Filed 2012·Application pending·0 cites
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