Inventor · disambiguated record
Dan E. Fischer
Also filed as: FISCHER DAN E
203 granted patents·45 pending applications·11,211 citations·filing 1983–2024
99Inventor score
Top patents by PatentIndex Score
248 records- 0199USD351661SCombined organizer and tray for an endodontic dental kitULTRADENT PRODUCTS INC·Filed 1993·Granted Oct 18, 1994·144 cites·1 claims
- 0298US6368576B1Methods for bleaching, opacifying and desensitizing teethULTRADENT PRODUCTS INC·Filed 2000·Granted Apr 9, 2002·137 cites·20 claims
- 0398US5643206AMethods and apparatus for mixing and dispensing multi-part compositionsULTRADENT PRODUCTS INC·Filed 1995·Granted Jul 1, 1997·136 cites·24 claims
- 0498US5269684AAdjustable brush delivery tip with secondary flow pathULTRADENT PRODUCTS INC·Filed 1992·Granted Dec 14, 1993·184 cites·34 claims
- 0597US6500004B2Endodontic sealing compositions and methods for using such compositionsULTRADENT PRODUCTS INC·Filed 2000·Granted Dec 31, 2002·85 cites·29 claims
- 0697US6322774B1Dental bleaching compositions containing sucraloseULTRADENT PRODUCTS INC·Filed 2000·Granted Nov 27, 2001·94 cites·30 claims
- 0797US5858332ADental bleaching compositions with high concentrations of hydrogen peroxideULTRADENT PRODUCTS INC·Filed 1997·Granted Jan 12, 1999·256 cites·34 claims
- 0897US5376006ADental bleaching compositions and methods for bleaching teeth surfacesULTRADENT PRODUCTS INC·Filed 1992·Granted Dec 27, 1994·184 cites·32 claims
- 0997US5328462AMethods and apparatus for mixing and dispensing multi-part compositionsULTRADENT PRODUCTS INC·Filed 1993·Granted Jul 12, 1994·106 cites·20 claims
- 1096US6702576B2Light-curing device with detachably interconnecting light applicatorULTRADENT PRODUCTS INC·Filed 2002·Granted Mar 9, 2004·141 cites·25 claims
- 1196US6398761B1Double syringe barrels with ported delivery endsULTRADENT PRODUCTS INC·Filed 2001·Granted Jun 4, 2002·174 cites·23 claims
- 1296US5785527AStable light or heat activated dental bleaching compositionsULTRADENT PRODUCTS INC·Filed 1997·Granted Jul 28, 1998·193 cites·40 claims
- 1396US5746598ADental bleaching compositions including a sticky matrix materialULTRADENT PRODUCTS INC·Filed 1996·Granted May 5, 1998·132 cites·23 claims
- 1496US5665066AMethods and apparatus for mixing and dispensing multi-part compositionsULTRADENT PRODUCTS INC·Filed 1994·Granted Sep 9, 1997·84 cites·27 claims
- 1596US5409631ADental bleaching compositions and methods for bleaching teeth surfacesULTRADENT PRODUCTS INC·Filed 1991·Granted Apr 25, 1995·179 cites·13 claims
- 1696US5312011AStackable container systemULTRADENT PRODUCTS INC·Filed 1992·Granted May 17, 1994·153 cites·4 claims
- 1796US5098303AMethod for bleaching teethULTRADENT PRODUCTS INC·Filed 1990·Granted Mar 24, 1992·189 cites·15 claims
- 1895US6391283B1Methods and apparatus for activating dental compositionsULTRADENT PRODUCTS INC·Filed 1998·Granted May 21, 2002·155 cites·21 claims
- 1995US6309625B1One-part dental compositions and methods for bleaching and desensitizing teethULTRADENT PRODUCTS INC·Filed 1998·Granted Oct 30, 2001·137 cites·26 claims
- 2095US6305413B1Mixing adaptor systemULTRADENT PRODUCTS INC·Filed 2000·Granted Oct 23, 2001·99 cites·22 claims
- 2195US6103203ASystem and method for controlling a light actuator to achieve partial polymerizationULTRADENT PRODUCTS INC·Filed 1997·Granted Aug 15, 2000·161 cites·32 claims
- 2295US6036943AMethods for treating a person's teeth using sticky dental compositions in combination with passive-type dental traysULTRADENT PRODUCTS INC·Filed 1997·Granted Mar 14, 2000·134 cites·20 claims
- 2395US5944698AAdjustable flow syringeULTRADENT PRODUCTS INC·Filed 1997·Granted Aug 31, 1999·135 cites·21 claims
- 2495US5785955AHemostatic compositions for treating soft tissueFiled 1997·Granted Jul 28, 1998·147 cites·43 claims
- 2595US5725843AMethods for bleaching teeth surfacesULTRADENT PRODUCTS INC·Filed 1996·Granted Mar 10, 1998·117 cites·14 claims
- 2694US8007277B2Non-custom dental treatment trays and mouth guards having improved anatomical featuresULTRADENT PRODUCTS INC·Filed 2007·Granted Aug 30, 2011·38 cites·31 claims
- 2794US7168951B2Reinforced gingival retraction cordULTRADENT PRODUCTS INC·Filed 2005·Granted Jan 30, 2007·40 cites·5 claims
- 2894US6450810B1Cushioned, fiber-covered dental applicatorsULTRADENT PRODUCTS INC·Filed 2000·Granted Sep 17, 2002·67 cites·28 claims
- 2994US6306370B1Compositions and methods for whitening and desensitizing teethULTRADENT PRODUCTS INC·Filed 1998·Granted Oct 23, 2001·141 cites·23 claims
- 3094US6183251B1Scalloped dental trays for use in treating teeth with sticky dental compositionsULTRADENT PRODUCTS INC·Filed 1999·Granted Feb 6, 2001·121 cites·14 claims
- 3194US5985249ASticky dental compositions for adhering a passive-type dental tray over a person's teethULTRADENT PRODUCTS INC·Filed 1997·Granted Nov 16, 1999·161 cites·22 claims
- 3294US5770105AMethods for manufacturing sticky bleaching compositionsULTRADENT PRODUCTS INC·Filed 1996·Granted Jun 23, 1998·96 cites·17 claims
- 3393USD820985SComposite delivery systemULTRADENT PRODUCTS INC·Filed 2016·Granted Jun 19, 2018·9 cites·1 claims
- 3493US6994546B2Light curing device with detachable power supplyULTRADENT PRODUCTS INC·Filed 2002·Granted Feb 7, 2006·105 cites·15 claims
- 3593US6387353B1Light or heat activated dental bleaching compositionsULTRADENT PRODUCTS INC·Filed 1999·Granted May 14, 2002·110 cites·25 claims
- 3693US6343929B1Endodontic irrigator tips having fiber covered cannulas and related methodsULTRADENT PRODUCTS INC·Filed 2001·Granted Feb 5, 2002·98 cites·39 claims
- 3793US6234793B1Textured dental matrix bands and related methodsULTRADENT PRODUCTS INC·Filed 2000·Granted May 22, 2001·107 cites·50 claims
- 3893US5855870AMethod for treating sensitive teethULTRADENT PRODUCTS INC·Filed 1997·Granted Jan 5, 1999·133 cites·24 claims
- 3993US5851512ADental compositions having a sticky matrix material for treating sensitive teethULTRADENT PRODUCTS INC·Filed 1997·Granted Dec 22, 1998·129 cites·23 claims
- 4093US5846058ADental trays having thin walls for increased patient comfortULTRADENT PRODUCTS INC·Filed 1996·Granted Dec 8, 1998·83 cites·28 claims
- 4193US4997105AGlove dispensing systemULTRADENT PRODUCTS INC·Filed 1988·Granted Mar 5, 1991·103 cites·29 claims
- 4292US7192280B2Dental bleaching devices having a protective adhesive regionULTRADENT PRODUCTS INC·Filed 2004·Granted Mar 20, 2007·38 cites·35 claims
- 4392US6309372B1Integrated mixing and dispensing apparatusULTRADENT PRODUCTS INC·Filed 1999·Granted Oct 30, 2001·67 cites·27 claims
- 4492US5770182AMethods for treating teeth with anticariogenic and antimicrobial dental compositionsULTRADENT PRODUCTS INC·Filed 1995·Granted Jun 23, 1998·97 cites·18 claims
- 4591US9949809B2Dental treatment devices comprising silicone-like elastomeric materialULTRADENT PRODUCTS INC·Filed 2014·Granted Apr 24, 2018·11 cites·11 claims
- 4691US7172423B2Substantially solid bleaching or treatment compositions in the form of inserts for dental trays, and kits comprising such inserts and traysULTRADENT PRODUCTS INC·Filed 2004·Granted Feb 6, 2007·34 cites·24 claims
- 4791US7040897B2Thin, flexible membrane dental trays and systems and methods utilizing such traysULTRADENT PRODUCTS INC·Filed 2003·Granted May 9, 2006·75 cites·52 claims
- 4891US6860736B2Oral treatment devices that include a thin, flexible barrier layer and an endoskeleton treatment or adhesive compositionULTRADENT PRODUCTS INC·Filed 2004·Granted Mar 1, 2005·74 cites·32 claims
- 4991US5759038ADental kit for applying sticky dental bleaching compositions to a person's teethFiled 1996·Granted Jun 2, 1998·69 cites·20 claims
- 5091US5708052ACompositions and methods for priming and sealing dental and biological substratesULTRADENT PRODUCTS INC·Filed 1996·Granted Jan 13, 1998·98 cites·41 claims
Showing the top 50 of 248 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →