Inventor · disambiguated record
Douglas Hohlbein
Also filed as: CAI HENG · HOHLBEIN DOUGLAS · HOHLBEIN DOUGLAS J · HOHLBEIN DOUGLAS JOSEPH
224 granted patents·20 pending applications·7,735 citations·filing 1989–2024
99Inventor score
Top patents by PatentIndex Score
244 records- 0199US10925384B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2018·Granted Feb 23, 2021·22 cites·19 claims
- 0299US7478959B2Oral care toothbrushCOLGATE PALMOLIVE CO·Filed 2005·Granted Jan 20, 2009·99 cites·17 claims
- 0399US7458125B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2006·Granted Dec 2, 2008·132 cites·19 claims
- 0499US7322067B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2006·Granted Jan 29, 2008·103 cites·21 claims
- 0599US7182542B2Disposable toothbrushCOLGATE PALMOLIVE CO·Filed 2005·Granted Feb 27, 2007·104 cites·6 claims
- 0699US7143462B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2004·Granted Dec 5, 2006·291 cites·15 claims
- 0799US7047591B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2004·Granted May 23, 2006·197 cites·34 claims
- 0899USD514320SPortion for a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Feb 7, 2006·79 cites·1 claims
- 0999USD486649SToothbrushCOLGATE PALMOLIVE CO·Filed 2002·Granted Feb 17, 2004·146 cites·1 claims
- 1099USD456139SToothbrush with a combination of filaments and elastomeric tuftsCOLGATE PALMOLIVE CO·Filed 2001·Granted Apr 30, 2002·157 cites·1 claims
- 1199USD404205SToothbrushCOLGATE PALMOLIVE CO·Filed 1998·Granted Jan 19, 1999·164 cites·1 claims
- 1298US8800093B2Oral care implementMOSKOVICH ROBERT·Filed 2011·Granted Aug 12, 2014·66 cites·15 claims
- 1398US8156602B2Generating a chemical agent in situJIMENEZ EDUARDO J·Filed 2006·Granted Apr 17, 2012·34 cites·44 claims
- 1498US7845042B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2005·Granted Dec 7, 2010·98 cites·10 claims
- 1598US7722274B2Oral care toothbrushCOLGATE PALMOLIVE CO·Filed 2007·Granted May 25, 2010·61 cites·22 claims
- 1698USD589260SSet of bristles for a toothbrushCOLGATE PALMOLIVE CO·Filed 2007·Granted Mar 31, 2009·67 cites·1 claims
- 1798US7480955B2ToothbrushCOLGATE PALMOLIVE CO·Filed 2006·Granted Jan 27, 2009·102 cites·20 claims
- 1898US7168125B2ToothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Jan 30, 2007·116 cites·11 claims
- 1998USD532202SSet of bristles for a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Nov 21, 2006·87 cites·1 claims
- 2098USD517812SToothbrushCOLGATE PALMOLIVE CO·Filed 2003·Granted Mar 28, 2006·126 cites·1 claims
- 2198USD517813SHandle portion of a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Mar 28, 2006·63 cites·1 claims
- 2298USD516819SSet of bristles for a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Mar 14, 2006·69 cites·1 claims
- 2398US6996870B2Contouring toothbrush headCOLGATE PALMOLIVE CO·Filed 2002·Granted Feb 14, 2006·119 cites·40 claims
- 2498USD514812SHandle portion of a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Feb 14, 2006·67 cites·1 claims
- 2598USD513882SToothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Jan 31, 2006·83 cites·1 claims
- 2698USD511249SPortion of a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Nov 8, 2005·67 cites·1 claims
- 2798USD474608SToothbrushCOLGATE PALMOLIVE CO·Filed 2001·Granted May 20, 2003·105 cites·1 claims
- 2898US6442787B2Contouring toothbrush headCOLGATE PALMOLIVE CO·Filed 2001·Granted Sep 3, 2002·80 cites·12 claims
- 2998USD461313SToothbrush handleCOLGATE PALMOLIVE CO·Filed 2001·Granted Aug 13, 2002·104 cites·1 claims
- 3098USD457323SToothbrush handleCOLGATE PALMOLIVE CO·Filed 2001·Granted May 21, 2002·92 cites·1 claims
- 3198USD450457SSet of toothbrush bristlesCOLGATE PALMOLIVE CO·Filed 2001·Granted Nov 20, 2001·104 cites·1 claims
- 3298USD404206SToothbrushCOLGATE PALMOLIVE CO·Filed 1998·Granted Jan 19, 1999·112 cites·1 claims
- 3398USD390706SToothbrushCOLGATE PALMOLIVE CO·Filed 1996·Granted Feb 17, 1998·116 cites·1 claims
- 3497US10485328B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2015·Granted Nov 26, 2019·40 cites·16 claims
- 3597US8544132B2Interactive toothbrush and removable audio output moduleGATZEMEYER JOHN·Filed 2008·Granted Oct 1, 2013·69 cites·3 claims
- 3697US7331731B2Oral care toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Feb 19, 2008·105 cites·71 claims
- 3797USD557504SHandle for a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Dec 18, 2007·56 cites·1 claims
- 3897US7213288B2ToothbrushCOLGATE PALMOLIVE CO·Filed 2005·Granted May 8, 2007·88 cites·15 claims
- 3997USD532607SSet of bristles for a toothbrushCOLGATE PALMOLIVE CO·Filed 2005·Granted Nov 28, 2006·92 cites·1 claims
- 4097US7089621B2ToothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Aug 15, 2006·105 cites·33 claims
- 4197USD520753SSet of bristles for a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted May 16, 2006·50 cites·1 claims
- 4297USD463133SToothbrush handleCOLGATE PALMOLIVE CO·Filed 2002·Granted Sep 24, 2002·69 cites·1 claims
- 4397US6314606B1Contouring toothbrush headCOLGATE PALMOLIVE CO·Filed 1999·Granted Nov 13, 2001·118 cites·18 claims
- 4497US6276021B1Toothbrush having a bristle pattern providing enhanced cleaningCOLGATE PALMOLIVE CO·Filed 1999·Granted Aug 21, 2001·201 cites·1 claims
- 4596US10849416B2Oral care implementCOLGATE PALMOLIVE CO·Filed 2015·Granted Dec 1, 2020·16 cites·19 claims
- 4696USD557505SHandle for a toothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Dec 18, 2007·53 cites·1 claims
- 4796US7219384B2Powered toothbrushCOLGATE PALMOLIVE CO·Filed 2006·Granted May 22, 2007·58 cites·12 claims
- 4896USD528803SHead for a toothbrushCOLGATE PALMOLIVE CO·Filed 2005·Granted Sep 26, 2006·77 cites·1 claims
- 4996USD527528SToothbrushCOLGATE PALMOLIVE CO·Filed 2004·Granted Sep 5, 2006·74 cites·1 claims
- 5096US7007332B2Powered toothbrushCOLGATE PALMOLIVE CO·Filed 2005·Granted Mar 7, 2006·65 cites·7 claims
Showing the top 50 of 244 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →