Learn more

BUCHANAN L STEPHEN

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    168,104
About

BUCHANAN L STEPHEN has a total of 38 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets medical technology, machines and control are 2INGIS S A, NAT DENTEX LLC and CARMICHAEL ROBERT P.

Patent filings per year

Chart showing BUCHANAN L STEPHENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buchanan L Stephen 36
#2 Buchanan Stephen L 1
#3 Buchanan L 1

Latest patents

Publication Filing date Title
US2018353262A1 Self-heating electric plugger/syringe needle for use in a root canal
EP3383313A1 Multi-cannula negative pressure irrigation system
US9750582B1 Endodontic therapy system, apparatus and method making use of a disposable CT registration tray device with pre-set radiographic registration markers
US2011256505A1 Ultrasonic tips
US2009053666A1 Apex locator for endodontic procedures
US2008283526A1 Attachable packages for thin, elongated devices
US7695191B1 X-ray imaging and positioner
US2008096163A1 Tip wrench for ultrasonic dental tool
US2007026360A1 Variable land, multiple height flute contour design for endodontic files
US2006228667A1 Endodontic instruments with pilot tips and parabolic cutting flutes
US2008014554A1 Dental obturator
AU2003284312A1 Endodontic instruments with pilot tips and parabolic cutting flutes
US6955536B1 Motor control system for endodontic handpiece providing dynamic torque limit tracking of specific file fatigue
US4708651A Endodontic root canal file bending pliers
US4836780A Anti-curvature dental root canal shaping file