Inventor · disambiguated record
Tobias H. Sienel
Also filed as: SIENEL TOBIAS · SIENEL TOBIAS H
46 granted patents·37 pending applications·909 citations·filing 1996–2025
98Inventor score
Files withCARRIER CORP63CARRIER COMM REFRIGERATION INC8HEINBOKEL BERND2SIENEL TOBIAS H2BALLARD POWER SYSTEMS1
Top patents by PatentIndex Score
83 records- 0198US7458418B2Storage tank for hot water systemsCARRIER CORP·Filed 2005·Granted Dec 2, 2008·83 cites·12 claims
- 0297US6385980B1High pressure regulation in economized vapor compression cyclesCARRIER CORP·Filed 2000·Granted May 14, 2002·121 cites·24 claims
- 0395US6925821B2Method for extracting carbon dioxide for use as a refrigerant in a vapor compression systemCARRIER CORP·Filed 2003·Granted Aug 9, 2005·64 cites·20 claims
- 0492US11592244B2Multiport fluid distributor and microchannel heat exchanger having the sameCARRIER CORP·Filed 2021·Granted Feb 28, 2023·2 cites·27 claims
- 0591US6418735B1High pressure regulation in transcritical vapor compression cyclesCARRIER CORP·Filed 2000·Granted Jul 16, 2002·52 cites·14 claims
- 0690US6698234B2Method for increasing efficiency of a vapor compression system by evaporator heatingCARRIER CORP·Filed 2002·Granted Mar 2, 2004·49 cites·25 claims
- 0789US5848537AVariable refrigerant, intrastage compression heat pumpCARRIER CORP·Filed 1997·Granted Dec 15, 1998·71 cites·3 claims
- 0888US7010925B2Method of controlling a carbon dioxide heat pump water heating systemCARRIER CORP·Filed 2004·Granted Mar 14, 2006·47 cites·15 claims
- 0986US12078431B2Microchannel heat exchanger for a furnaceCARRIER CORP·Filed 2021·Granted Sep 3, 2024·1 cites·19 claims
- 1085US10247481B2Multiple tube bank heat exchange unit with manifold assemblyCARRIER CORP·Filed 2013·Granted Apr 2, 2019·4 cites·20 claims
- 1185US7424807B2Supercritical pressure regulation of economized refrigeration system by use of an interstage accumulatorCARRIER CORP·Filed 2003·Granted Sep 16, 2008·31 cites·6 claims
- 1284US6968708B2Refrigeration system having variable speed fanCARRIER CORP·Filed 2003·Granted Nov 29, 2005·35 cites·12 claims
- 1383US6907923B2Storage tank for hot water systemsCARRIER CORP·Filed 2003·Granted Jun 21, 2005·25 cites·13 claims
- 1483US6739141B1Supercritical pressure regulation of vapor compression system by use of gas cooler fluid pumping deviceCARRIER CORP·Filed 2003·Granted May 25, 2004·34 cites·18 claims
- 1583US6070420AVariable refrigerant, intrastage compression heat pumpCARRIER CORP·Filed 1998·Granted Jun 6, 2000·48 cites·16 claims
- 1681US10753656B2Low refrigerant charge microchannel heat exchangerCARRIER CORP·Filed 2019·Granted Aug 25, 2020·1 cites·15 claims
- 1779US6898941B2Supercritical pressure regulation of vapor compression system by regulation of expansion machine flowrateCARRIER CORP·Filed 2003·Granted May 31, 2005·26 cites·23 claims
- 1879US6658888B2Method for increasing efficiency of a vapor compression system by compressor coolingCARRIER CORP·Filed 2002·Granted Dec 9, 2003·27 cites·17 claims
- 1977US7310960B2Transcritical heat pump water heater with drainageCARRIER CORP·Filed 2005·Granted Dec 25, 2007·7 cites·13 claims
- 2076US7051542B2Transcritical vapor compression optimization through maximization of heating capacityCARRIER CORP·Filed 2003·Granted May 30, 2006·22 cites·19 claims
- 2175US10288331B2Low refrigerant charge microchannel heat exchangerCARRIER CORP·Filed 2015·Granted May 14, 2019·1 cites·19 claims
- 2275US7370483B2Refrigerant cycle with three-way service valve for environmentally friendly refrigerantCARRIER CORP·Filed 2005·Granted May 13, 2008·5 cites·4 claims
- 2371US8893520B2CO2-refrigeration device with heat reclaimHEINBOKEL BERND·Filed 2010·Granted Nov 25, 2014·2 cites·22 claims
- 2471US7707842B2Defrost mode for HVAC heat pump systemsCARRIER CORP·Filed 2007·Granted May 4, 2010·3 cites·9 claims
- 2571US6606867B1Suction line heat exchanger storage tank for transcritical cyclesCARRIER CORP·Filed 2000·Granted Aug 19, 2003·18 cites·17 claims
- 2670US8378205B2Thermoelectric heat exchangerUNITED TECHNOLOGIES CORP·Filed 2006·Granted Feb 19, 2013·5 cites·23 claims
- 2770US6813895B2Supercritical pressure regulation of vapor compression system by regulation of adaptive controlCARRIER CORP·Filed 2003·Granted Nov 9, 2004·21 cites·20 claims
- 2869US7228692B2Defrost mode for HVAC heat pump systemsCARRIER CORP·Filed 2004·Granted Jun 12, 2007·14 cites·15 claims
- 2968US12050067B2Heat exchanger with aluminum alloy clad tube and method of manufactureCARRIER CORP·Filed 2019·Granted Jul 30, 2024·0 cites·18 claims
- 3067US10508862B2Heat exchanger for air-cooled chillerCARRIER CORP·Filed 2014·Granted Dec 17, 2019·2 cites·26 claims
- 3166US7028494B2Defrosting methodology for heat pump water heating systemCARRIER CORP·Filed 2003·Granted Apr 18, 2006·17 cites·21 claims
- 3266US2019178580A1Multiple tube bank heat exchange unit with manifold assemblyCARRIER CORP·Filed 2019·Application pending·0 cites
- 3366US2025369708A1Fluid distributor for microchannel heat exchangerCARRIER CORP·Filed 2025·Application pending·0 cites
- 3466US2025230995A1Fluid distributor for a heat exchangerCARRIER CORP·Filed 2025·Application pending·0 cites
- 3565US11656036B2Heat exchanger and associated tube sheetCARRIER CORP·Filed 2020·Granted May 23, 2023·0 cites·20 claims
- 3665US2025129998A1Microchannel Heat Exchanger And A Fluid Distributor ThereofCARRIER CORP·Filed 2024·Application pending·0 cites
- 3763US12111120B2Microchannel heat exchangerCARRIER CORP·Filed 2022·Granted Oct 8, 2024·0 cites·17 claims
- 3863US11982491B2Microchannel heat exchanger tube supported bracketCARRIER CORP·Filed 2019·Granted May 14, 2024·0 cites·11 claims
- 3963US2025020358A1Self-powered air conditioning systemsCARRIER CORP·Filed 2024·Application pending·0 cites
- 4062US11598582B2Shell-and-tube heat exchanger and air conditioning systemCARRIER CORP·Filed 2020·Granted Mar 7, 2023·0 cites·9 claims
- 4162US7389648B2Pressure regulation in a transcritical refrigerant cycleCARRIER CORP·Filed 2004·Granted Jun 24, 2008·12 cites·15 claims
- 4262US7024883B2Vapor compression systems using an accumulator to prevent over-pressurizationCARRIER CORP·Filed 2003·Granted Apr 11, 2006·10 cites·13 claims
- 4359US2025075987A1Fluid distributor for microchannel heat exchangerCARRIER CORP·Filed 2024·Application pending·0 cites
- 4458US11846471B2Shell and tube heat exchanger with compound tubesheetCARRIER CORP·Filed 2020·Granted Dec 19, 2023·0 cites·15 claims
- 4558US10830542B2Method for manufacturing a multiple manifold assembly having internal communication portsCARRIER CORP·Filed 2014·Granted Nov 10, 2020·0 cites·19 claims
- 4658US2024237313A1Cooling system for power electronicsCARRIER CORP·Filed 2024·Application pending·0 cites
- 4757US11867466B2Compact heat exchanger assembly for a refrigeration systemCARRIER CORP·Filed 2019·Granted Jan 9, 2024·0 cites·19 claims
- 4857US2014311720A1Multiple Bank Flattened Tube And Folded Fin Heat ExchangerCARRIER CORP·Filed 2014·Application pending·0 cites
- 4957US2008041094A1Supercritical pressure regulation of economized refrigeration system by use of an interstage accumulatorSIENEL TOBIAS H·Filed 2007·Application pending·0 cites
- 5057US2024237308A1Server with hybrid thermal management systemCARRIER CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →