Individual holder
MCSPADDEN JOHN T
US·10 granted patents·3 pending applications·409 citations·filing 1984–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
13 records- 0187US4605025APowered dental flossing deviceMCSPADDEN JOHN T·Filed 1984·Granted Aug 12, 1986·71 cites·10 claims
- 0283US7731498B2Endododontic file with multi-tapered flutesMCSPADDEN JOHN T·Filed 2006·Granted Jun 8, 2010·9 cites·3 claims
- 0381US8182265B2Endodontic instrument with multi-tapered flutesMCSPADDEN JOHN T·Filed 2010·Granted May 22, 2012·5 cites·16 claims
- 0478US5104316AEndodontic instrumentMCSPADDEN JOHN T·Filed 1990·Granted Apr 14, 1992·74 cites·5 claims
- 0575US5275562AMethod and material for obturating an extirpated root canalMCSPADDEN JOHN T·Filed 1992·Granted Jan 4, 1994·62 cites·26 claims
- 0674US4904185ADental instrumentMCSPADDEN JOHN T·Filed 1988·Granted Feb 27, 1990·43 cites·6 claims
- 0765US5083923AMethod of obturating an extirpated root canalMCSPADDEN JOHN T·Filed 1990·Granted Jan 28, 1992·45 cites·7 claims
- 0864US5035617AEndodontic instrumentMCSPADDEN JOHN T·Filed 1990·Granted Jul 30, 1991·41 cites·8 claims
- 0962US5067900AApparatus and method for applying gutta-percha to a carrierMCSPADDEN JOHN T·Filed 1991·Granted Nov 26, 1991·39 cites·15 claims
- 1048US2018049845A1Endodontic Instrument & Method for Fabricating Endodontic Instrument Using Additive Manufacturing ProcessMCSPADDEN JOHN T·Filed 2017·Application pending·0 cites
- 1146USRE35070ERoot canal filling device including releasably reusable inserter toolMCSPADDEN JOHN T·Filed 1993·Granted Oct 24, 1995·20 cites·36 claims
- 1246US2012231413A1Endodontic instrument and method of manufacturingMCSPADDEN JOHN T·Filed 2012·Application pending·0 cites
- 1340US2006265858A1Endodontic instrument having notched cutting surfacesMCSPADDEN JOHN T·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when MCSPADDEN JOHN T files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →