Inventor · disambiguated record
John T. Mcspadden
Also filed as: MCSPADDEN JOHN · MCSPADDEN JOHN T
22 granted patents·7 pending applications·1,198 citations·filing 1979–2017
97Inventor score
Top patents by PatentIndex Score
29 records- 0191US4332561ADental fileINVENTIVE TECH INT·Filed 1981·Granted Jun 1, 1982·91 cites·4 claims
- 0290US4457710ADental instrumentINVENTIVE TECH INT·Filed 1981·Granted Jul 3, 1984·87 cites·7 claims
- 0388US5882198AEndodontic instrument having enhanced compliance at the tipORMCO CORP·Filed 1997·Granted Mar 16, 1999·119 cites·13 claims
- 0488US4353698ADental toolINVENTIVE TECH INT·Filed 1981·Granted Oct 12, 1982·79 cites·1 claims
- 0588US4299571ADental fileINVENTIVE TECH INT·Filed 1979·Granted Nov 10, 1981·71 cites·4 claims
- 0687US4605025APowered dental flossing deviceMCSPADDEN JOHN T·Filed 1984·Granted Aug 12, 1986·71 cites·10 claims
- 0783US7731498B2Endododontic file with multi-tapered flutesMCSPADDEN JOHN T·Filed 2006·Granted Jun 8, 2010·9 cites·3 claims
- 0881US8182265B2Endodontic instrument with multi-tapered flutesMCSPADDEN JOHN T·Filed 2010·Granted May 22, 2012·5 cites·16 claims
- 0980US7223100B2Endodontic instrument having notched cutting surfacesBROCK G MATTHEW·Filed 2005·Granted May 29, 2007·13 cites·19 claims
- 1080US5938440AEndodontic instrumentORMCO CORP·Filed 1997·Granted Aug 17, 1999·63 cites·16 claims
- 1179US5902106AEndodontic dental instrumentORMCO CORP·Filed 1998·Granted May 11, 1999·59 cites·4 claims
- 1278US5104316AEndodontic instrumentMCSPADDEN JOHN T·Filed 1990·Granted Apr 14, 1992·74 cites·5 claims
- 1377US5735689AEndodontic dental instrumentTYCOM DENTAL CORP·Filed 1995·Granted Apr 7, 1998·61 cites·18 claims
- 1475US6419488B1Endodontic instrument having a chisel tipORMCO CORP·Filed 1996·Granted Jul 16, 2002·66 cites·1 claims
- 1575US5275562AMethod and material for obturating an extirpated root canalMCSPADDEN JOHN T·Filed 1992·Granted Jan 4, 1994·62 cites·26 claims
- 1674US6293794B1Endodontic instrument having regressive conicityORMCO CORP·Filed 1999·Granted Sep 25, 2001·57 cites·17 claims
- 1774US4904185ADental instrumentMCSPADDEN JOHN T·Filed 1988·Granted Feb 27, 1990·43 cites·6 claims
- 1869US5980250AEndodontic instrumentTYCOM DENTAL CORP·Filed 1995·Granted Nov 9, 1999·28 cites·23 claims
- 1967US6966774B2Endodontic instrument having notched cutting surfacesCLOUDLAND INST LLC·Filed 2002·Granted Nov 22, 2005·15 cites·47 claims
- 2065US5083923AMethod of obturating an extirpated root canalMCSPADDEN JOHN T·Filed 1990·Granted Jan 28, 1992·45 cites·7 claims
- 2164US5035617AEndodontic instrumentMCSPADDEN JOHN T·Filed 1990·Granted Jul 30, 1991·41 cites·8 claims
- 2262US5067900AApparatus and method for applying gutta-percha to a carrierMCSPADDEN JOHN T·Filed 1991·Granted Nov 26, 1991·39 cites·15 claims
- 2361US2010233648A1Endodontic instrument and method of manufacturingMCSPADDEN JOHN·Filed 2009·Application pending·0 cites
- 2456US2007178426A1Endodontic instrument having notched cutting surfacesCLOUDLAND INST LLC·Filed 2007·Application pending·0 cites
- 2548US2018049845A1Endodontic Instrument & Method for Fabricating Endodontic Instrument Using Additive Manufacturing ProcessMCSPADDEN JOHN T·Filed 2017·Application pending·0 cites
- 2646US2012231413A1Endodontic instrument and method of manufacturingMCSPADDEN JOHN T·Filed 2012·Application pending·0 cites
- 2745US2004023186A1Multi-tapered endodontic fileFiled 2003·Application pending·0 cites
- 2843US2002137008A1Endodontic instrumentFiled 2001·Application pending·0 cites
- 2940US2006265858A1Endodontic instrument having notched cutting surfacesMCSPADDEN JOHN T·Filed 2006·Application pending·0 cites
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