Inventor · disambiguated record
Sebastian Walter Freund
Also filed as: FREUND SEBASTIAN · FREUND SEBASTIAN W · FREUND SEBASTIAN WALTER
31 granted patents·34 pending applications·235 citations·filing 2009–2024
96Inventor score
Files withGEN ELECTRIC21FREUND SEBASTIAN W13FREUND SEBASTIAN WALTER11LEHAR MATTHEW ALEXANDER3MALTA INC3
Top patents by PatentIndex Score
65 records- 0194US9903284B1Dual-fuel engine system and method having the sameGEN ELECTRIC·Filed 2016·Granted Feb 27, 2018·9 cites·20 claims
- 0293US10436075B2Multi-pressure organic Rankine cycleGEN ELECTRIC·Filed 2015·Granted Oct 8, 2019·11 cites·14 claims
- 0393US8627662B2Exhaust gas recirculation heat recovery system and methodFREUND SEBASTIAN WALTER·Filed 2011·Granted Jan 14, 2014·19 cites·19 claims
- 0493US8302399B1Organic rankine cycle systems using waste heat from charge air coolingFREUND SEBASTIAN W·Filed 2011·Granted Nov 6, 2012·33 cites·20 claims
- 0592US8528530B2Diesel engine system and control method for a diesel engine systemFREUND SEBASTIAN W·Filed 2010·Granted Sep 10, 2013·16 cites·25 claims
- 0688US8904791B2Rankine cycle integrated with organic rankine cycle and absorption chiller cycleLEHAR MATTHEW ALEXANDER·Filed 2010·Granted Dec 9, 2014·11 cites·18 claims
- 0787US8763394B2System and method for operating a turbocharged systemFREUND SEBASTIAN WALTER·Filed 2010·Granted Jul 1, 2014·11 cites·16 claims
- 0887US8327641B2System for generation of power using solar energyFREUND SEBASTIAN WALTER·Filed 2009·Granted Dec 11, 2012·18 cites·17 claims
- 0986US8721981B2Spiral recuperative heat exchanging systemFREUND SEBASTIAN WALTER·Filed 2009·Granted May 13, 2014·20 cites·18 claims
- 1086US8590307B2Auto optimizing control system for organic rankine cycle plantsKOPECEK HERBERT·Filed 2010·Granted Nov 26, 2013·8 cites·22 claims
- 1185US8341964B2System and method of using a compressed air storage system with a gas turbineGEN ELECTRIC·Filed 2009·Granted Jan 1, 2013·32 cites·21 claims
- 1284US11852043B2Pumped heat electric storage system with recirculationMALTA INC·Filed 2020·Granted Dec 26, 2023·2 cites·39 claims
- 1384US8925317B2Engine with improved EGR systemRODRIGUEZ ERDMENGER RODRIGO·Filed 2012·Granted Jan 6, 2015·7 cites·17 claims
- 1481US8739541B2System and method for cooling an expanderAST GABOR·Filed 2010·Granted Jun 3, 2014·4 cites·11 claims
- 1579US9976499B2Engine system and methodGEN ELECTRIC·Filed 2015·Granted May 22, 2018·2 cites·20 claims
- 1678US11105263B2Constant flow function air expansion train with combusterNUOVO PIGNONE TECNOLOGIE SRL·Filed 2016·Granted Aug 31, 2021·2 cites·18 claims
- 1776US10502493B2Single pass cross-flow heat exchangerGEN ELECTRIC·Filed 2016·Granted Dec 10, 2019·1 cites·11 claims
- 1876US8903575B2Methods and systems for air fuel ratio controlMISCHLER JAMES ROBERT·Filed 2011·Granted Dec 2, 2014·3 cites·20 claims
- 1974US8875515B2Integrated generator cooling systemAST GABOR·Filed 2011·Granted Nov 4, 2014·2 cites·9 claims
- 2073US8650879B2Integration of waste heat from charge air cooling into a cascaded organic rankine cycle systemFREUND SEBASTIAN W·Filed 2011·Granted Feb 18, 2014·6 cites·16 claims
- 2173US2024159168A1Dual-powertrain pumped heat energy storage with inventory control and purgeMALTA INC·Filed 2023·Application pending·0 cites
- 2272US8240149B2Organic rankine cycle system and methodLEHAR MATTHEW ALEXANDER·Filed 2009·Granted Aug 14, 2012·5 cites·18 claims
- 2371US10253731B2Method and systems for exhaust gas controlGEN ELECTRIC·Filed 2016·Granted Apr 9, 2019·1 cites·15 claims
- 2467US8944035B2Systems and methods for controlling exhaust gas recirculationFREUND SEBASTIAN WALTER·Filed 2011·Granted Feb 3, 2015·4 cites·17 claims
- 2565US10844813B2Method and systems for exhaust gas controlTRANSP IP HOLDINGS LLP·Filed 2019·Granted Nov 24, 2020·0 cites·13 claims
- 2663US9540959B2System and method for generating electric powerGEN ELECTRIC·Filed 2012·Granted Jan 10, 2017·1 cites·25 claims
- 2762US2011061388A1Direct evaporator apparatus and energy recovery systemGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 2860US2010263842A1Heat exchanger with surface-treated substrateGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 2958US2025084773A1Dual-powertrain pumped heat energy storage with inventory control and purgeMALTA INC·Filed 2024·Application pending·0 cites
- 3057US9157388B2Methods and systems for air fuel ratio controlGEN ELECTRIC·Filed 2014·Granted Oct 13, 2015·0 cites·19 claims
- 3155US8347629B2System and method for reducing moisture in a compressed air energy storage systemGEN ELECTRIC·Filed 2009·Granted Jan 8, 2013·7 cites·5 claims
- 3254US8739535B2Fluid feedback pump to improve cold start performance of organic rankine cycle plantsKOPECEK HERBERT·Filed 2009·Granted Jun 3, 2014·0 cites·8 claims
- 3353US2011100009A1Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and MethodNUOVO PIGNONE SPA·Filed 2009·Application pending·0 cites
- 3453US2011127004A1Regenerative thermal energy storage apparatus for an adiabatic compressed air energy storage systemFREUND SEBASTIAN W·Filed 2009·Application pending·0 cites
- 3553US2011094227A1Waste Heat Recovery SystemGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 3652US2011100010A1Adiabatic compressed air energy storage system with liquid thermal energy storageFREUND SEBASTIAN W·Filed 2009·Application pending·0 cites
- 3751US2014000261A1Triple expansion waste heat recovery system and methodFREUND SEBASTIAN WALTER·Filed 2012·Application pending·0 cites
- 3850US2014157776A1Solar energy receiver and method of using the sameGEN ELECTRIC·Filed 2012·Application pending·0 cites
- 3949US2011100583A1Reinforced thermal energy storage pressure vessel for an adiabatic compressed air energy storage systemFREUND SEBASTIAN W·Filed 2009·Application pending·0 cites
- 4048US11708791B1System and method for compressed air energy storage with wide temperature range thermal storageBRIGHT GENERATION HOLDINGS LLC·Filed 2021·Granted Jul 25, 2023·0 cites·17 claims
- 4148US10995746B2Two-stage reciprocating compressor optimization control systemAI ALPINE US BIDCO INC·Filed 2017·Granted May 4, 2021·0 cites·14 claims
- 4247US2012216502A1Gas turbine intercooler with tri-lateral flash cycleFREUND SEBASTIAN WALTER·Filed 2011·Application pending·0 cites
- 4347US2012102996A1Rankine cycle integrated with absorption chillerFREUND SEBASTIAN WALTER·Filed 2010·Application pending·0 cites
- 4446US2010281864A1Organic rankine cycle system and methodGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 4546US2011308228A1Fin and Tube Heat ExchangerFREUND SEBASTIAN W·Filed 2010·Application pending·0 cites
- 4645US2014047838A1Concentrated solar energy receiverMEYERS MARK MARSHALL·Filed 2012·Application pending·0 cites
- 4744US10145263B2Moveable nozzle assembly and method for a turbochargerGEN ELECTRIC·Filed 2016·Granted Dec 4, 2018·0 cites·20 claims
- 4844US2012023943A1Fire extinguishing system for an organic rankine cycle hydrocarbon evaporatorFREUND SEBASTIAN W·Filed 2010·Application pending·0 cites
- 4943US2012000200A1Inert gas purging system for an orc heat recovery boilerFREUND SEBASTIAN W·Filed 2010·Application pending·0 cites
- 5043US2014209286A1Gas turbine engine integrated heat exchangerGEN ELECTRIC·Filed 2013·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →