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DAVIS CHARLES J

Overview
  • Total Patents
    16
About

DAVIS CHARLES J has a total of 16 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and transport are TANADA KATSUNORI, ELLICOTT MACHINE CORP and MINERAAL TECHNOLOGISCH INST.

Patent filings in countries

World map showing DAVIS CHARLES Js patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 6
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing DAVIS CHARLES Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis Charles J 15
#2 Park James A 2
#3 Maiocco Sr Richard P 1
#4 Michaels John I 1
#5 Nissen Roland N 1
#6 Westholt Loyd R 1

Latest patents

Publication Filing date Title
US5491466A Clutch and throttle responsive brake light control apparatus and method
EP0627033A1 Front end loader attachment convertible between loading bucket and side-shift-angle dozer configurations
US3321212A Heavy self-propelled work performing vehicle
US3209473A Trench digging machine with dirt deflecting assembly
US3099098A Crawler trencher with tiltable body
US2997276A Trench digging machine
US2604843A Gridiron or broiling rack
US2466878A Sweep rake and stacker
CA102194A Rotary harrow
US848977A Clod-crusher.
US823933A Rotary harrow.
CA17372A Improvements in buckles
CA718608A Crawler trencher with tiltable body
CA708330A Self-propelled excavator
CA17470A Buckle