Assignee
DENTSPLY RES & DEV
US·200 granted patents·20 pending applications·10,631 citations·filing 1973–2005
Top patents by PatentIndex Score
220 records- 0199US4229658AXenon light apparatus for supplying ultraviolet and visible spectraDENTSPLY RES & DEV·Filed 1978·Granted Oct 21, 1980·166 cites·22 claims
- 0297US4121590ASystem for monitoring integrity of a patient return circuitDENTSPLY RES & DEV·Filed 1977·Granted Oct 24, 1978·130 cites·11 claims
- 0396US5452219AMethod of making a tooth moldDENTSPLY RES & DEV·Filed 1994·Granted Sep 19, 1995·847 cites·43 claims
- 0496US4966934ABiological compatible adhesive containing a phosphorous adhesion promoter and acceleratorDENTSPLY RES & DEV·Filed 1989·Granted Oct 30, 1990·135 cites·8 claims
- 0596US4836782AMethod for providing direct cool beam incident light on dental targetDENTSPLY RES & DEV·Filed 1983·Granted Jun 6, 1989·103 cites·11 claims
- 0696US4816495ABiologically compatible adhesive visible light curable compositionsDENTSPLY RES & DEV·Filed 1986·Granted Mar 28, 1989·116 cites·30 claims
- 0796US4385344AVisible light apparatus for curing photo-curable compositionsDENTSPLY RES & DEV·Filed 1980·Granted May 24, 1983·167 cites·35 claims
- 0896US3982718AOperatory chair operating mechanismDENTSPLY RES & DEV·Filed 1975·Granted Sep 28, 1976·63 cites·5 claims
- 0995US5661222APolyvinylsiloxane impression materialDENTSPLY RES & DEV·Filed 1995·Granted Aug 26, 1997·183 cites·26 claims
- 1095US5367002ADental composition and methodDENTSPLY RES & DEV·Filed 1992·Granted Nov 22, 1994·192 cites·48 claims
- 1195US5316473ALight curing apparatus and methodDENTSPLY RES & DEV·Filed 1992·Granted May 31, 1994·222 cites·48 claims
- 1295US4820152ASingle multi-function handpiece for dental instrumentsDENTSPLY RES & DEV·Filed 1987·Granted Apr 11, 1989·301 cites·28 claims
- 1395US4657941ABiologically compatible adhesive containing a phosphorus adhesion promoter and a sulfinic acceleratorDENTSPLY RES & DEV·Filed 1984·Granted Apr 14, 1987·103 cites·31 claims
- 1495US4553936ADental impression tray and method of useDENTSPLY RES & DEV·Filed 1984·Granted Nov 19, 1985·179 cites·15 claims
- 1594US6783810B2Reducing polymerization stress by controlled segmental curingDENTSPLY RES & DEV·Filed 2001·Granted Aug 31, 2004·61 cites·1 claims
- 1694US6488503B1Prosthetic teeth and method of making thereforDENTSPLY RES & DEV·Filed 2000·Granted Dec 3, 2002·199 cites·18 claims
- 1794US5554665AMethod and dispenser for making dental productsDENTSPLY RES & DEV·Filed 1995·Granted Sep 10, 1996·105 cites·21 claims
- 1894US5502087ADental composition, prosthesis, and method for making dental prosthesisDENTSPLY RES & DEV·Filed 1994·Granted Mar 26, 1996·91 cites·46 claims
- 1994US4391590ACartridge for viscous materialDENTSPLY RES & DEV·Filed 1982·Granted Jul 5, 1983·166 cites·2 claims
- 2094US4112335ARapid pulse ultraviolet light apparatusDENTSPLY RES & DEV·Filed 1977·Granted Sep 5, 1978·67 cites·14 claims
- 2193US6799969B2Wax-like polymerizable dental material, method and shaped productDENTSPLY RES & DEV·Filed 2002·Granted Oct 5, 2004·44 cites·32 claims
- 2293US6343875B1Modular bite block and sensor holder apparatus for dental x-ray proceduresDENTSPLY RES & DEV·Filed 2000·Granted Feb 5, 2002·102 cites·6 claims
- 2393US6174168B1Prosthetic teeth and mold making thereforDENTSPLY RES & DEV·Filed 1999·Granted Jan 16, 2001·150 cites·19 claims
- 2492US5531597ATransducer activated tool tipDENTSPLY RES & DEV·Filed 1994·Granted Jul 2, 1996·91 cites·28 claims
- 2592US4533325AMethod and apparatus to produce artificial teeth for denturesDENTSPLY RES & DEV·Filed 1983·Granted Aug 6, 1985·34 cites·4 claims
- 2691US6696507B2Dental composite restorative material and method of restoring a toothDENTSPLY RES & DEV·Filed 2002·Granted Feb 24, 2004·38 cites·2 claims
- 2791US6592369B2Wax-like polymerizable dental material, method and shaped productDENTSPLY RES & DEV·Filed 2001·Granted Jul 15, 2003·34 cites·20 claims
- 2891US6384107B2Abrasion resistant dental composition product and processDENTSPLY RES & DEV·Filed 2001·Granted May 7, 2002·41 cites·15 claims
- 2991US4846165AWound dressing membraneDENTSPLY RES & DEV·Filed 1986·Granted Jul 11, 1989·133 cites·18 claims
- 3091US4396476ABlend of cross-linked polymer, swelling monomer and cross-linking agent and curing processDENTSPLY RES & DEV·Filed 1981·Granted Aug 2, 1983·96 cites·57 claims
- 3190US4992045ABattery powered condenser for root canalsDENTSPLY RES & DEV·Filed 1988·Granted Feb 12, 1991·117 cites·20 claims
- 3289US6685923B2Tooth whitening material and method of whitening teethDENTSPLY RES & DEV·Filed 2002·Granted Feb 3, 2004·34 cites·8 claims
- 3389US6540399B1Bite block for dental X-Ray proceduresDENTSPLY RES & DEV·Filed 2000·Granted Apr 1, 2003·45 cites·2 claims
- 3489US6293795B1Rotary handpiece for endodontic instrumentationDENTSPLY RES & DEV·Filed 2000·Granted Sep 25, 2001·68 cites·6 claims
- 3589US5567153ATransducer activated tool tipDENTSPLY RES & DEV·Filed 1994·Granted Oct 22, 1996·51 cites·33 claims
- 3688US6552104B1Method of making hydrophilic non-sweating polymerizable dental impression materialDENTSPLY RES & DEV·Filed 2001·Granted Apr 22, 2003·26 cites·14 claims
- 3788US4608622AMulti-function light sourceDENTSPLY RES & DEV·Filed 1984·Granted Aug 26, 1986·72 cites·17 claims
- 3888US4505676AEndodontic unitDENTSPLY RES & DEV·Filed 1983·Granted Mar 19, 1985·75 cites·3 claims
- 3987US5419703AMethod of subgingival scaling and lavageDENTSPLY RES & DEV·Filed 1994·Granted May 30, 1995·114 cites·26 claims
- 4087US4867682ADental impression trayDENTSPLY RES & DEV·Filed 1987·Granted Sep 19, 1989·86 cites·9 claims
- 4186US5338773ADental composition and methodDENTSPLY RES & DEV·Filed 1993·Granted Aug 16, 1994·89 cites·20 claims
- 4286US4776704AMixing and dispensing syringeDENTSPLY RES & DEV·Filed 1986·Granted Oct 11, 1988·98 cites·14 claims
- 4386US4767326ACartridge container and ejector piston thereforDENTSPLY RES & DEV·Filed 1986·Granted Aug 30, 1988·67 cites·4 claims
- 4486US4491453AProcess for restoring teeth with visible light curable compositionsDENTSPLY RES & DEV·Filed 1983·Granted Jan 1, 1985·66 cites·9 claims
- 4585US6386866B1Ultrasonic dental insert and handpiece having a light sourceDENTSPLY RES & DEV·Filed 2000·Granted May 14, 2002·64 cites·22 claims
- 4685US5710194ADental compounds, compositions, products and methodsDENTSPLY RES & DEV·Filed 1996·Granted Jan 20, 1998·69 cites·23 claims
- 4785US5177120AChain extended urethane diacrylate and dental impression formationDENTSPLY RES & DEV·Filed 1987·Granted Jan 5, 1993·87 cites·22 claims
- 4885US4867680APre-loaded dental impression package and method of makingDENTSPLY RES & DEV·Filed 1987·Granted Sep 19, 1989·84 cites·21 claims
- 4985US4721735AFrangible light cured compositionsDENTSPLY RES & DEV·Filed 1986·Granted Jan 26, 1988·77 cites·27 claims
- 5085US4698373AStable one part dental compositions employing ipn technologyDENTSPLY RES & DEV·Filed 1984·Granted Oct 6, 1987·61 cites·32 claims
Showing the top 50 of 220 patent records by PatentIndex Score.
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