Inventor · disambiguated record
Sumita B. Mitra
Also filed as: MITRA SUMITA B · MITRA SUMITA BASU
100 granted patents·22 pending applications·6,705 citations·filing 1982–2018
99Inventor score
Files with3M INNOVATIVE PROPERTIES CO51MINNESOTA MINING & MFG31RUSIN RICHARD P7KARIM NAIMUL5ABUELYAMAN AHMED S4
Top patents by PatentIndex Score
122 records- 0198US7649029B2Dental compositions containing nanozirconia fillers3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Jan 19, 2010·241 cites·28 claims
- 0298US7090722B2Acid-reactive dental fillers, compositions, and methods3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Aug 15, 2006·178 cites·116 claims
- 0398US6572693B1Aesthetic dental materials3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Jun 3, 2003·445 cites·25 claims
- 0498US6387981B1Radiopaque dental materials with nano-sized particles3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 14, 2002·459 cites·58 claims
- 0598US5856373ADental visible light curable epoxy system with enhanced depth of cureMINNESOTA MINING & MFG·Filed 1997·Granted Jan 5, 1999·241 cites·36 claims
- 0698US5154762AUniversal water-based medical and dental cementMINNESOTA MINING & MFG·Filed 1991·Granted Oct 13, 1992·442 cites·22 claims
- 0798US5130347APhotocurable ionomer cement systemsMINNESOTA MINING & MFG·Filed 1991·Granted Jul 14, 1992·406 cites·13 claims
- 0897US8968709B2Therapeutic dental composition and related methodsYANG JIE·Filed 2008·Granted Mar 3, 2015·31 cites·23 claims
- 0997US8647608B2Therapeutic dental composition and related methods3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Feb 11, 2014·15 cites·21 claims
- 1097US7888400B2Dental compositions containing hybrid monomers3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Feb 15, 2011·35 cites·20 claims
- 1197US7816423B2Hardenable self-supporting structures and methods3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Oct 19, 2010·47 cites·26 claims
- 1297US7674850B2Hardenable self-supporting structures and methods3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Mar 9, 2010·87 cites·64 claims
- 1397US6982288B2Medical compositions containing an ionic salt, kits, and methods3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jan 3, 2006·81 cites·45 claims
- 1497US6960079B2Orthodontic adhesives and appliances including an adhesive on the base of the appliance3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Nov 1, 2005·130 cites·37 claims
- 1597US5501727AColor stability of dental compositions containing metal complexed ascorbic acidMINNESOTA MINING & MFG·Filed 1994·Granted Mar 26, 1996·280 cites·21 claims
- 1697US5332429AMethod for treating fluoroaluminosilicate glassMINNESOTA MINING & MFG·Filed 1992·Granted Jul 26, 1994·133 cites·37 claims
- 1796US6765038B2Glass ionomer cement3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jul 20, 2004·86 cites·40 claims
- 1896US6730156B1Clustered particle dental fillers3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 4, 2004·305 cites·55 claims
- 1995US9700684B2Medical delivery devices and methods for applying a barrier composition to a targeted skin surfacePreventamedics LLC·Filed 2016·Granted Jul 11, 2017·28 cites·19 claims
- 2095US9517186B2Dental compositions with calcium phosphorus releasing glass3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Dec 13, 2016·11 cites·19 claims
- 2195US7541393B2Composition containing a polymerizable reducing agent, kit, and method3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jun 2, 2009·16 cites·8 claims
- 2295US7452924B2Self-etching emulsion dental compositions and methods3M ESPE AG·Filed 2004·Granted Nov 18, 2008·46 cites·14 claims
- 2395US7226928B2Methods for the treatment of periodontal disease3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jun 5, 2007·69 cites·7 claims
- 2495US7173074B2Composition containing a polymerizable reducing agent, kit, and method3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Feb 6, 2007·69 cites·48 claims
- 2595US6027857ANegative-acting no-process printing platesMINNESOTA MINING & MFG·Filed 1999·Granted Feb 22, 2000·94 cites·11 claims
- 2695US4648843AMethod of dental treatment using poly(ethylenically unsaturated) carbamoyl isocyanurates and dental materials made therewithMINNESOTA MINING & MFG·Filed 1985·Granted Mar 10, 1987·180 cites·16 claims
- 2794US6306926B1Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Oct 23, 2001·134 cites·131 claims
- 2894US5925715APhotocurable ionomer cement systemsMINNESOTA MINING & MFG·Filed 1997·Granted Jul 20, 1999·132 cites·4 claims
- 2994US5227413ACements from β-dicarbonyl polymersMINNESOTA MINING & MFG·Filed 1992·Granted Jul 13, 1993·118 cites·25 claims
- 3093US7699605B2Self-etching emulsion dental compositions and methods3M ESPE AG·Filed 2008·Granted Apr 20, 2010·10 cites·20 claims
- 3193US7393882B2Dental pastes, dental articles, and methods3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jul 1, 2008·49 cites·23 claims
- 3293US6613812B2Dental material including fatty acid, dimer thereof, or trimer thereof3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Sep 2, 2003·46 cites·19 claims
- 3393US6171735B1Negative-acting no-process printing plates3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Jan 9, 2001·77 cites·19 claims
- 3493US6126922AFluorid-releasing compositions and compositions with improved rheology3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Oct 3, 2000·135 cites·47 claims
- 3593US5888491AOptionally crosslinkable coatings, compositions and methods of useMINNESOTA MINING & MFG·Filed 1994·Granted Mar 30, 1999·95 cites·40 claims
- 3693US5866630AOptionally crosslinkable coatings compositions and methods of useMINNESOTA MINING & MFG·Filed 1995·Granted Feb 2, 1999·99 cites·20 claims
- 3792US8710114B2Dental fillers including a phosphorus containing surface treatment, and compositions and methods thereofRUSIN RICHARD P·Filed 2005·Granted Apr 29, 2014·9 cites·13 claims
- 3892US8029286B2Self-etching dental compositions and methods3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Oct 4, 2011·6 cites·23 claims
- 3992US6312668B2Optionally crosslinkable coatings, compositions and methods of use3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Nov 6, 2001·105 cites·14 claims
- 4092US5910395ANegative-acting no-process printing platesMINNESOTA MINING & MFG·Filed 1997·Granted Jun 8, 1999·67 cites·46 claims
- 4192US5449703AMethod of making shaped dental articles via photoiniferter polymerization of the dental compositionsMINNESOTA MINING & MFG·Filed 1994·Granted Sep 12, 1995·117 cites·9 claims
- 4292US4451260ASustained release oral medicinal delivery deviceMINNESOTA MINING & MFG·Filed 1982·Granted May 29, 1984·96 cites·20 claims
- 4391US8957126B2Dental compositions with calcium phosphorus releasing glassRUSIN RICHARD P·Filed 2005·Granted Feb 17, 2015·8 cites·15 claims
- 4491US8404144B2Compositions including polymerizable bisphosphonic acids and methodsABUELYAMAN AHMED S·Filed 2008·Granted Mar 26, 2013·9 cites·43 claims
- 4591US8278368B2Dental fillers, methods, compositions including a caseinateRUSIN RICHARD P·Filed 2005·Granted Oct 2, 2012·8 cites·57 claims
- 4691US5876208AOptionally crosslinkable coatings for orthodontic devicesMINNESOTA MINING & MFG·Filed 1997·Granted Mar 2, 1999·85 cites·21 claims
- 4791US4831109ACopolymerizable UV stabilizersMINNESOTA MINING & MFG·Filed 1987·Granted May 16, 1989·41 cites·17 claims
- 4890US9237990B2Polymerizable isocyanurate monomers and dental compositionsABUELYAMAN AHMED S·Filed 2011·Granted Jan 19, 2016·8 cites·23 claims
- 4990US9012531B2Dental compositions comprising mixture of isocyanurate monomer and tricyclodecane monomerABUELYAMAN AHMED S·Filed 2012·Granted Apr 21, 2015·8 cites·23 claims
- 5090US8445558B2Dental compositions including organogelators, products, and methodsKARIM NAIMUL·Filed 2007·Granted May 21, 2013·6 cites·28 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →