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DAVIS JOHN W

Overview
  • Total Patents
    41
About

DAVIS JOHN W has a total of 41 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets measurement, medical technology and machines are OHTSUKI SHIGEO, VUESONIX SENSORS INC and ATL ULTRASOUND.

Patent filings in countries

World map showing DAVIS JOHN Ws patent filings in countries

Patent filings per year

Chart showing DAVIS JOHN Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis John W 41
#2 Vassiliades Thomas 1
#3 Willis Eric J 1
#4 Keller John W 1
#5 Houston Richard G 1
#6 Ray Mcbrian 1
#7 De Baufre William L 1
#8 Callas Peter 1
#9 Bryan Jeff H 1
#10 Gresl Charles 1

Latest patents

Publication Filing date Title
US2011249850A1 Acoustic ear tube retainer spring
US2012047986A1 Cantilevered Flange Die Insert for a Rotary Cam Having a Reduced Diameter Portion
US8135672B1 Deleting website-specific data at a wireless-network gateway
US2009041279A1 Acoustic ear tube retainer spring
US2006270910A1 Surgical stabilizers and methods for use in reduced-access surgical sites
US2006270909A1 Surgical instruments and methods for use in reduced-access surgical sites
CA2020573A1 Hybrid directional coupler for a radar system
US4977735A Lawn sculpturing method and apparatus
US4974905A Chair bed
US4998305A Shower apparatus
US4928328A Commode and removable seat
US4729573A Wheelchair latching device
US4673937A Automotive collision avoidance and/or air bag deployment radar
US4634021A Release mechanism
US4308636A Method and apparatus for heating a fluid
US2863621A Vertical and horizontal flight aircraft
US2536540A Walk-in bathtub and mounting therefor
US2514848A Pivoted bathtub
US2286198A Alloy wrought iron and article made therefrom
US2150714A Air eliminator