Inventor · disambiguated record
Lawrence R. Grzyll
Also filed as: GRZYLL LAWRENCE R · GRZYLL LAWRENCE ROBERT
24 granted patents·2 pending applications·838 citations·filing 1988–2010
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US4856294AMicro-climate control vestMAINSTREAM ENGINEERING CORP·Filed 1988·Granted Aug 15, 1989·173 cites·23 claims
- 0294US8418530B1Compositions and methods for detecting leaks in HVAC/R systemsSCARINGE ROBERT P·Filed 2008·Granted Apr 16, 2013·27 cites·2 claims
- 0394US5862675AElectrically-driven cooling/heating system utilizing circulated liquidMAINSTREAM ENGINEERING CORP·Filed 1997·Granted Jan 26, 1999·163 cites·20 claims
- 0491US7429557B2Replacement solvents having improved properties and methods of using the sameMAINSTREAM ENGINEERING CORP·Filed 2005·Granted Sep 30, 2008·13 cites·11 claims
- 0590US5647226APhase change apparatus for animal parts, human body parts, body fluids and cultureMAINSTREAM ENGINEERING CORP·Filed 1996·Granted Jul 15, 1997·83 cites·7 claims
- 0690US5582020AChemical/mechanical system and method using two-phase/two-component compression heat pumpMAINSTREAM ENGINEERING CORP·Filed 1994·Granted Dec 10, 1996·78 cites·16 claims
- 0779US6327897B1Method of introducing an in situant into a vapor compression system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detectionMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Dec 11, 2001·33 cites·36 claims
- 0879US6170320B1Method of introducing an additive into a fluid system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detectionMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Jan 9, 2001·38 cites·44 claims
- 0979US5142884ASpacecraft adsorption thermal storage device using a vapor compression heat pumpMAINSTREAM ENGINEERING CORP·Filed 1991·Granted Sep 1, 1992·44 cites·40 claims
- 1076US7998916B2Replacement solvents having improved properties and methods of using the sameMAINSTREAM ENGINEERING CORP·Filed 2008·Granted Aug 16, 2011·2 cites·3 claims
- 1174US7846332B1Apparatus and method for self-heating and self-hydrating foods and beveragesMAINSTREAM ENGINEERING CORP·Filed 2007·Granted Dec 7, 2010·4 cites·8 claims
- 1271US8062528B2Apparatus and method for self-heating and self-hydrating foods and beveragesBACK DWIGHT D·Filed 2010·Granted Nov 22, 2011·2 cites·4 claims
- 1370US6045637ASolid-solid hybrid gas generator compositions for fire suppressionMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Apr 4, 2000·41 cites·17 claims
- 1469US7960331B2Replacement solvents having improved properties and methods of using the sameGRZYLL LAWRENCE R·Filed 2008·Granted Jun 14, 2011·2 cites·6 claims
- 1569US4905481ASupersonic compressor for thermally powered heat pumping applicationsMAINSTREAM ENGINEERING CORP·Filed 1988·Granted Mar 6, 1990·22 cites·8 claims
- 1663US5826436AAdditive for improving performance and cooling capacity of vapor compression systemsMAINSTREAM ENGINEERING CORP·Filed 1996·Granted Oct 27, 1998·21 cites·21 claims
- 1757US6576473B1Removable test kit and method of use for vapor compression systemsMAINSTREAM ENGINEERING CORP·Filed 1999·Granted Jun 10, 2003·18 cites·40 claims
- 1855US5217063AThermal storage heat pipeMAINSTREAM ENGINEERING CORP·Filed 1992·Granted Jun 8, 1993·19 cites·13 claims
- 1954US5987902AAdditive for improving performance and cooling capacity of vapor compression systemsMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Nov 23, 1999·15 cites·22 claims
- 2049US5264198AMethod for production of spacecraft-grade N2 O4MAINSTREAM ENGINEERING CORP·Filed 1992·Granted Nov 23, 1993·11 cites·8 claims
- 2143US5770048AMethod for removal of acid from compressor oilMAINSTREAM ENGINEERING CORP·Filed 1995·Granted Jun 23, 1998·9 cites·15 claims
- 2243US5390659AFlameless heater pad and tray systemsMAINSTREAM ENGINEERING CORP·Filed 1993·Granted Feb 21, 1995·14 cites·9 claims
- 2341US2001032960A1Fire extinguishing methods and blends utilizing unsaturated perfluorocarbonsFiled 2000·Application pending·0 cites
- 2437US2002007663A1Method of introducing an in situant into a vapor compression system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detectionMAINSTREAM ENGINEERING CORP·Filed 2001·Application pending·0 cites
- 2536US5607653AProcess and apparatus for oxidizing and neutralizing caustic waste to liquid fertilizerMAINSTREAM ENGINEERING CORP·Filed 1995·Granted Mar 4, 1997·2 cites·12 claims
- 2636US5061391AWorking fluid for thermally powered heat pumping applicationsMAINSTREAM ENGINEERING CORP·Filed 1989·Granted Oct 29, 1991·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →