Inventor · disambiguated record
Dwight D. Back
Also filed as: BACK DWIGHT · BACK DWIGHT D · BACK DWIGHT DOUGLAS
25 granted patents·6 pending applications·722 citations·filing 1995–2020
97Inventor score
Files withMAINSTREAM ENGINEERING CORP24BACK DWIGHT D1BRANDON HAROLD J1GRZYLL LAWRENCE R1HAMAS ROBERT S1
Top patents by PatentIndex Score
31 records- 0198US5868937AProcess and system for recycling and reusing gray waterMAINSTREAM ENGINEERING CORP·Filed 1996·Granted Feb 9, 1999·187 cites·9 claims
- 0294US8418530B1Compositions and methods for detecting leaks in HVAC/R systemsSCARINGE ROBERT P·Filed 2008·Granted Apr 16, 2013·27 cites·2 claims
- 0394US6303039B1Method for treating water over an extended time using tablets and packetsMAINSTREAM ENGINEERING CORP·Filed 2000·Granted Oct 16, 2001·55 cites·24 claims
- 0491US7429557B2Replacement solvents having improved properties and methods of using the sameMAINSTREAM ENGINEERING CORP·Filed 2005·Granted Sep 30, 2008·13 cites·11 claims
- 0589US5993684AComposition and method for de-icing and anti-icing surfacesMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Nov 30, 1999·87 cites·33 claims
- 0685US6269667B1Clothes washer and dryer system for recycling and reusing gray waterMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Aug 7, 2001·41 cites·18 claims
- 0780US6327731B2Clothes washer and dryer system for recycling and reusing graywaterMAINSTREAM ENGINEERING CORP·Filed 2001·Granted Dec 11, 2001·36 cites·7 claims
- 0879US6327897B1Method 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
- 0979US6170320B1Method 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
- 1078US8556968B2Breast implant with low coefficient of friction between internal shells in an aqueous fluid environmentHAMAS ROBERT S·Filed 2011·Granted Oct 15, 2013·15 cites·14 claims
- 1177US6437005B1Active topical skin protectants using polymer coated metal alloysUS ARMY·Filed 2001·Granted Aug 20, 2002·6 cites·24 claims
- 1276US7998916B2Replacement solvents having improved properties and methods of using the sameMAINSTREAM ENGINEERING CORP·Filed 2008·Granted Aug 16, 2011·2 cites·3 claims
- 1376US6638431B2Formulation and method for treating wetted surface elements in climate control systemsMAINSTREAM ENGINEERING CORP·Filed 2001·Granted Oct 28, 2003·26 cites·29 claims
- 1476US6429561B1Magnetic bearing system and method of controlling magnetic bearing systemMAINSTREAM ENGINEERING CORP·Filed 2000·Granted Aug 6, 2002·16 cites·34 claims
- 1576US5632904AWater disinfection method using metal-ligand complexesMAINSTREAM ENGINEERING CORP·Filed 1995·Granted May 27, 1997·41 cites·8 claims
- 1674US7846332B1Apparatus and method for self-heating and self-hydrating foods and beveragesMAINSTREAM ENGINEERING CORP·Filed 2007·Granted Dec 7, 2010·4 cites·8 claims
- 1771US8062528B2Apparatus and method for self-heating and self-hydrating foods and beveragesBACK DWIGHT D·Filed 2010·Granted Nov 22, 2011·2 cites·4 claims
- 1871US6301876B1Noble gas storage and flow control system for ion propulsionMAINSTREAM ENGINEERING CORP·Filed 2000·Granted Oct 16, 2001·17 cites·2 claims
- 1969US7960331B2Replacement solvents having improved properties and methods of using the sameGRZYLL LAWRENCE R·Filed 2008·Granted Jun 14, 2011·2 cites·6 claims
- 2059US6286304B1Noble gas storage and delivery system for ion propulsionMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Sep 11, 2001·19 cites·33 claims
- 2157US6576473B1Removable test kit and method of use for vapor compression systemsMAINSTREAM ENGINEERING CORP·Filed 1999·Granted Jun 10, 2003·18 cites·40 claims
- 2257US5922926AMethod and system for the destruction of hetero-atom organics using transition-alkaline-rare earth metal alloysMAINSTREAM ENGINEERING CORP·Filed 1997·Granted Jul 13, 1999·25 cites·32 claims
- 2350US2006233692A1Nanotube/metal substrate composites and methods for producing such compositesMAINSTREAM ENGINEERING CORP·Filed 2005·Application pending·0 cites
- 2448US2006025515A1Nanotube composites and methods for producingMAINSTREAM ENGINEERING CORP·Filed 2004·Application pending·0 cites
- 2546US6136373AMethod for coating reactive metal alloy powders and their use in decomposing and immobilizing organic compoundsMAINSTREAM ENGINEERING CORP·Filed 1998·Granted Oct 24, 2000·10 cites·24 claims
- 2645US2005238810A1Nanotube/metal substrate composites and methods for producing such compositesMAINSTREAM ENGINEERING CORP·Filed 2004·Application pending·0 cites
- 2742US2006174763A1Self cleaning electrostatic air cleaning systemMAINSTREAM ENGINEERING CORP·Filed 2005·Application pending·0 cites
- 2841US2001032960A1Fire extinguishing methods and blends utilizing unsaturated perfluorocarbonsFiled 2000·Application pending·0 cites
- 2937US2002007663A1Method 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
- 3036US11589978B2Method and apparatus for testing breast implantsBRANDON HAROLD J·Filed 2020·Granted Feb 28, 2023·0 cites·20 claims
- 3136US5607653AProcess and apparatus for oxidizing and neutralizing caustic waste to liquid fertilizerMAINSTREAM ENGINEERING CORP·Filed 1995·Granted Mar 4, 1997·2 cites·12 claims
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