Inventor · disambiguated record
Hugh F. Groth
Also filed as: GROTH HUGH F · HUNT GUILBERT M · KIRBY G B
30 granted patents·1 pending application·1,196 citations·filing 1975–2007
98Inventor score
Files withREGINA CORP5STUMPHAUZER WILLIAM C3LIQUAMELT CORP2PRECISION PNEUMATICS LLC2RUBBERMAID COMMERCIAL PRODUCTS2
Top patents by PatentIndex Score
31 records- 0194US4231668ALiquid power driven coating apparatusSHERWIN WILLIAMS CO·Filed 1978·Granted Nov 4, 1980·66 cites·6 claims
- 0293US4178843APortable corn popperWEAR EVER ALUMINUM·Filed 1978·Granted Dec 18, 1979·62 cites·5 claims
- 0391US4558484ATank unit for cleaning devicesREGINA CORP·Filed 1984·Granted Dec 17, 1985·73 cites·21 claims
- 0489US5192513AHigh speed process and apparatus for carbonating waterSTUMPHAUZER WILLIAM C·Filed 1991·Granted Mar 9, 1993·91 cites·9 claims
- 0588US4570856ALiquid and detergent mixing chamber and valvesREGINA CORP·Filed 1984·Granted Feb 18, 1986·56 cites·19 claims
- 0687US5660509AKey duplicating machine with bottom clearanceAMERICAN CONSUMER PRODUCTS INC·Filed 1995·Granted Aug 26, 1997·83 cites·41 claims
- 0786US5651586ALaterally adjustable armrest for a chairCOREL INC·Filed 1996·Granted Jul 29, 1997·79 cites·3 claims
- 0886US5260081AProcess and apparatus for rapidly carbonating a liquid beverageSTUMPHAUZER WILLIAM C·Filed 1992·Granted Nov 9, 1993·71 cites·39 claims
- 0986US4180366ALift assembly for transit vehiclesVAPOR CORP·Filed 1977·Granted Dec 25, 1979·74 cites·13 claims
- 1084US4275651ACompactor refuse and other materialsLAMBERT CORP·Filed 1980·Granted Jun 30, 1981·28 cites·18 claims
- 1184US3984033AElectric gun for dispensing of comestiblesWEAR EVER ALUMINUM·Filed 1975·Granted Oct 5, 1976·52 cites·11 claims
- 1283US4712740AVenturi spray nozzle for a cleaning deviceREGINA CO INC·Filed 1986·Granted Dec 15, 1987·54 cites·10 claims
- 1383US4096915AGround working apparatus with tools to draw the apparatus forwardTRUE TEMPER CORP·Filed 1977·Granted Jun 27, 1978·22 cites·12 claims
- 1482US4637322AAdjustable computer work tableRUBBERMAID COMMERCIAL PRODUCTS·Filed 1985·Granted Jan 20, 1987·49 cites·25 claims
- 1581US5460846AProcess and apparatus for rapidly carbonating a liquid beverage using a single pressure vesselSTUMPHAUZER WILLIAM C·Filed 1994·Granted Oct 24, 1995·56 cites·41 claims
- 1680US7221859B2Multi-function heat exchangerLIQUAMELT CORP·Filed 2005·Granted May 22, 2007·8 cites·20 claims
- 1779US5549037AGas generator attachmentEFFERVESCENT PRODUCTS LLC·Filed 1995·Granted Aug 27, 1996·77 cites·26 claims
- 1877US3993523AMethod and apparatus for adhesively joining a plurality of superimposed material layers by a needling operationBOOZ ALLEN & HAMILTON INC·Filed 1975·Granted Nov 23, 1976·33 cites·17 claims
- 1976US4575007AMixing control for water and cleaning fluidREGINA CORP·Filed 1984·Granted Mar 11, 1986·33 cites·14 claims
- 2074US4558823ASpotting control and trigger assemblyREGINA CORP·Filed 1984·Granted Dec 17, 1985·37 cites·6 claims
- 2169US4392614APortable paint sprayerWOOSTER BRUSH CO·Filed 1981·Granted Jul 12, 1983·28 cites·60 claims
- 2265US7623772B2Multi-function heat exchangerLIQUAMELT CORP·Filed 2007·Granted Nov 24, 2009·2 cites·10 claims
- 2354US4890561AExtendable keyboard support assemblyRUBBERMAID COMMERCIAL PRODUCTS·Filed 1985·Granted Jan 2, 1990·19 cites·14 claims
- 2448US4559666AAir-liquid separator for cleaning devicesREGINA CORP·Filed 1984·Granted Dec 24, 1985·13 cites·4 claims
- 2543USD369747SDispenser capFED PROCESS COMPANY·Filed 1994·Granted May 14, 1996·7 cites·1 claims
- 2640USD286456SFold down wheels for carpet cleanerTHE REGINA CO INC·Filed 1984·Granted Oct 28, 1986·2 cites·1 claims
- 2740US4350257AKit for assembling toolbox adapted for installation in back of pickup truck and method of assembling the toolboxDELTA INC·Filed 1981·Granted Sep 21, 1982·9 cites·10 claims
- 2838US4020871ASingle lever mixing valveCRANE CO·Filed 1976·Granted May 3, 1977·5 cites·11 claims
- 2937US2001032669A1Automatic drain valve with pneumatic actuationPREC PNEUMATICS LLC·Filed 2001·Application pending·0 cites
- 3029US5417237AAutomatic drain valvePRECISION PNEUMATICS LLC·Filed 1994·Granted May 23, 1995·3 cites·12 claims
- 3121US5687754AAutomatic drain valve with internal pressure booster valvePRECISION PNEUMATICS LLC·Filed 1996·Granted Nov 18, 1997·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →