Assignee
BUCHANAN L STEPHEN
US·14 granted patents·4 pending applications·179 citations·filing 1986–2021
Top patents by PatentIndex Score
18 records- 0195US10779920B2Multi-cannula negative pressure irrigation systemBUCHANAN L STEPHEN·Filed 2016·Granted Sep 22, 2020·24 cites·9 claims
- 0292US10729514B2Self-heating electric plugger/syringe needle for use in a root canalBUCHANAN L STEPHEN·Filed 2016·Granted Aug 4, 2020·18 cites·16 claims
- 0381US7604479B2Tip wrench for ultrasonic dental toolBUCHANAN L STEPHEN·Filed 2006·Granted Oct 20, 2009·9 cites·7 claims
- 0481US4836780AAnti-curvature dental root canal shaping fileBUCHANAN L STEPHEN·Filed 1986·Granted Jun 6, 1989·58 cites·22 claims
- 0576US8408901B2Variable land, multiple height flute contour design for endodontic filesBUCHANAN L STEPHEN·Filed 2006·Granted Apr 2, 2013·5 cites·9 claims
- 0675US7695191B1X-ray imaging and positionerBUCHANAN L STEPHEN·Filed 2006·Granted Apr 13, 2010·14 cites·17 claims
- 0775US6955536B1Motor control system for endodontic handpiece providing dynamic torque limit tracking of specific file fatigueBUCHANAN L STEPHEN·Filed 2003·Granted Oct 18, 2005·25 cites·17 claims
- 0865US10501651B2Radio-opaque 3D printing inkBUCHANAN L STEPHEN·Filed 2016·Granted Dec 10, 2019·0 cites·21 claims
- 0965US9750582B1Endodontic therapy system, apparatus and method making use of a disposable CT registration tray device with pre-set radiographic registration markersBUCHANAN L STEPHEN·Filed 2015·Granted Sep 5, 2017·1 cites·9 claims
- 1064US11717388B2Multi-cannula negative pressure irrigation systemBUCHANAN L STEPHEN·Filed 2020·Granted Aug 8, 2023·0 cites·7 claims
- 1158US7993138B2Apex locator for endodontic proceduresBUCHANAN L STEPHEN·Filed 2008·Granted Aug 9, 2011·0 cites·3 claims
- 1257US7942673B2Dental obturatorBUCHANAN L STEPHEN·Filed 2004·Granted May 17, 2011·4 cites·18 claims
- 1357US2008283526A1Attachable packages for thin, elongated devicesBUCHANAN L STEPHEN·Filed 2007·Application pending·0 cites
- 1456US8986006B2Dental obturatorBUCHANAN L STEPHEN·Filed 2011·Granted Mar 24, 2015·0 cites·9 claims
- 1555US2006228667A1Endodontic instruments with pilot tips and parabolic cutting flutesBUCHANAN L STEPHEN·Filed 2005·Application pending·0 cites
- 1654US4708651AEndodontic root canal file bending pliersBUCHANAN L STEPHEN·Filed 1986·Granted Nov 24, 1987·21 cites·20 claims
- 1751US2023135573A1Vacuum drawn irrigation followed by instant obturation of a root canal system using a single staging assemblyBUCHANAN L STEPHEN·Filed 2021·Application pending·0 cites
- 1847US2011256505A1Ultrasonic tipsBUCHANAN L STEPHEN·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →