Inventor · disambiguated record
Douglas J. Medema
Also filed as: MEDEMA DOUGLAS J
127 granted patents·1 pending application·5,909 citations·filing 1985–2013
99Inventor score
Files withBISSELL HOMECARE INC102BISSELL INC7RICHARD ALLAN MEDICAL IND INC6HILL AMBREESE3RAVEN MEGHAN M2
Top patents by PatentIndex Score
128 records- 0199USD354564SSurgical clip applierRICHARD ALLAN MEDICAL IND INC·Filed 1993·Granted Jan 17, 1995·1k cites·1 claims
- 0298USD593265SRobotic vacuum cleanerBISSELL HOMECARE INC·Filed 2008·Granted May 26, 2009·125 cites·1 claims
- 0398USD416089SEndoscopic linear stapling and dividing surgical instrumentRICHARD ALLAN MEDICAL IND INC·Filed 1996·Granted Nov 2, 1999·2.1k cites·1 claims
- 0497US5715566ACleaning machine with a detachable cleaning moduleBISSELL INC·Filed 1996·Granted Feb 10, 1998·226 cites·27 claims
- 0594USD593416SBottleBISSELL HOMECARE INC·Filed 2007·Granted Jun 2, 2009·54 cites·1 claims
- 0694USD429041SUpright vacuum cleanerBISSELL HOMECARE INC·Filed 1999·Granted Aug 1, 2000·51 cites·1 claims
- 0794USD418266SUpright vacuum cleanerBISSELL HOMECARE INC·Filed 1998·Granted Dec 28, 1999·48 cites·1 claims
- 0893USD594752SFiber cleanser pouchBISSELL HOMECARE INC·Filed 2008·Granted Jun 23, 2009·55 cites·1 claims
- 0992USD572586SAerosol capBISSELL HOMECARE INC·Filed 2007·Granted Jul 8, 2008·45 cites·1 claims
- 1092US7188388B2Vacuum cleaner with detachable cyclonic vacuum moduleBISSELL HOMECARE INC·Filed 2003·Granted Mar 13, 2007·89 cites·13 claims
- 1192USD475823SVacuum foot with brush windowBISSELL HOMECARE INC·Filed 2002·Granted Jun 10, 2003·48 cites·1 claims
- 1291US8230550B2Accessory tool for a vacuum cleanerKREBS ALAN J·Filed 2008·Granted Jul 31, 2012·22 cites·13 claims
- 1390USD660533SFloor cleaning machineHILL AMBREESE·Filed 2011·Granted May 22, 2012·48 cites·1 claims
- 1490USD566356SFloor cleaning toolBISSELL HOMECARE INC·Filed 2007·Granted Apr 8, 2008·43 cites·1 claims
- 1590USD547505SVacuum cleaner cyclone separation moduleBISSELL HOMECARE INC·Filed 2006·Granted Jul 24, 2007·42 cites·1 claims
- 1690USD293135SDesk lampMILLER HERMAN INC·Filed 1985·Granted Dec 8, 1987·30 cites·1 claims
- 1788US8220109B2Handheld pet hair vacuum cleanerMEDEMA DOUGLAS J·Filed 2009·Granted Jul 17, 2012·29 cites·15 claims
- 1888USD609416SVacuum cleaner cyclone moduleBISSELL HOMECARE INC·Filed 2009·Granted Feb 2, 2010·35 cites·1 claims
- 1988USD506048SVacuum cleaner baseBISSELL HOMECARE INC·Filed 2004·Granted Jun 7, 2005·35 cites·1 claims
- 2087US5538509ATrocar assemblyRICHARD ALLAN MEDICAL IND INC·Filed 1994·Granted Jul 23, 1996·298 cites·42 claims
- 2186USD632037SCanister body for vacuum cleanerBISSELL HOMECARE INC·Filed 2010·Granted Feb 1, 2011·36 cites·1 claims
- 2286USD568750SBottleBISSELL HOMECARE INC·Filed 2007·Granted May 13, 2008·33 cites·1 claims
- 2385USD597268SFloor cleaner base portionBISSELL HOMECARE INC·Filed 2008·Granted Jul 28, 2009·31 cites·1 claims
- 2484USD597269SFloor dusterBISSELL HOMECARE INC·Filed 2008·Granted Jul 28, 2009·29 cites·1 claims
- 2584USD354562STrocar site stabilizerRICHARD ALLAN MEDICAL IND INC·Filed 1993·Granted Jan 17, 1995·24 cites·1 claims
- 2683USD646030SCyclone module for vacuum cleanerBISSELL HOMECARE INC·Filed 2010·Granted Sep 27, 2011·30 cites·1 claims
- 2783USD609418SCyclone separation moduleBISSELL HOMECARE INC·Filed 2009·Granted Feb 2, 2010·27 cites·1 claims
- 2883USD598202SDish brushBISSELL HOMECARE INC·Filed 2008·Granted Aug 18, 2009·28 cites·1 claims
- 2983USD381481SPortable water extraction cleaner housingBISSELL INC·Filed 1996·Granted Jul 22, 1997·26 cites·1 claims
- 3082USD537216SSurface cleanerBISSELL HOMECARE INC·Filed 2004·Granted Feb 20, 2007·26 cites·1 claims
- 3182USD468208SBottleBISSELL HOMECARE INC·Filed 2001·Granted Jan 7, 2003·31 cites·1 claims
- 3281USD597718SFlat mopBISSELL HOMECARE INC·Filed 2008·Granted Aug 4, 2009·26 cites·1 claims
- 3381USD501283SSweeper baseBISSELL HOMECARE INC·Filed 2004·Granted Jan 25, 2005·24 cites·1 claims
- 3481USD462489SVacuum cleaner upper portionBISSELL HOMECARE INC·Filed 2001·Granted Sep 3, 2002·26 cites·1 claims
- 3581USD430365SPortable vacuum cleanerBISSELL HOMECARE INC·Filed 1998·Granted Aug 29, 2000·23 cites·1 claims
- 3679USD597719SFloor polishing broomBISSELL HOMECARE INC·Filed 2008·Granted Aug 4, 2009·24 cites·1 claims
- 3779USD569731SBottleBISSELL HOMECARE INC·Filed 2007·Granted May 27, 2008·25 cites·1 claims
- 3879USD387518SUpper housing of a cleaning machineBISSELL INC·Filed 1996·Granted Dec 9, 1997·22 cites·1 claims
- 3976USD646031SVacuum cleaner canisterBISSELL HOMECARE INC·Filed 2010·Granted Sep 27, 2011·21 cites·1 claims
- 4075USD580116SWand gripBISSELL HOMECARE INC·Filed 2007·Granted Nov 4, 2008·20 cites·1 claims
- 4175USD544663SVacuum cleaner base portionBISSELL HOMECARE INC·Filed 2006·Granted Jun 12, 2007·22 cites·1 claims
- 4275USD439380SUpright deep cleaning machineBISSELL HOMECARE INC·Filed 2000·Granted Mar 20, 2001·20 cites·1 claims
- 4375US5836046APortable water extraction cleanerBISSELL INC·Filed 1997·Granted Nov 17, 1998·44 cites·13 claims
- 4474USD435708SHandle assembly for an upright deep cleanerBISSELL HOMECARE INC·Filed 1998·Granted Dec 26, 2000·21 cites·1 claims
- 4573US8567418B2Stain treatment and removalREED JR CHARLES A·Filed 2009·Granted Oct 29, 2013·2 cites·17 claims
- 4672USD614964SBottleBISSELL HOMECARE INC·Filed 2009·Granted May 4, 2010·17 cites·1 claims
- 4772USD536147SPortable extractorBISSELL HOMECARE INC·Filed 2005·Granted Jan 30, 2007·18 cites·1 claims
- 4872USD494330SVacuum cleaner moduleBISSELL HOMECARE INC·Filed 2003·Granted Aug 10, 2004·17 cites·1 claims
- 4972USD493587SVacuum cleaner handle portionBISSELL HOMECARE INC·Filed 2003·Granted Jul 27, 2004·17 cites·1 claims
- 5071USD632036SVacuum cleaner moduleBISSELL HOMECARE INC·Filed 2010·Granted Feb 1, 2011·17 cites·1 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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