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CLARK CHARLES

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    237,638
About

CLARK CHARLES has a total of 21 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets optics, mechanical elements and transport are HENRY RIEGEL EVANS, CHIMERA COMPANY and GODOX PHOTO EQUIPMENT CO LTD.

Patent filings in countries

World map showing CLARK CHARLESs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 5
#3 United Kingdom 5
#4 France 3

Patent filings per year

Chart showing CLARK CHARLESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Charles 17
#2 Clark Arthur Bernard 1
#3 Clark Robert Charles 1
#4 Judge Ernest Edward 1
#5 Manning Joseph 1
#6 Leidich Peter C 1

Latest patents

Publication Filing date Title
GB201402781D0 CookNCool
US1229714A Freight-car.
CA177658A Insulator
GB191313527A Improvements in and relating to Lamp Shades.
CA144479A Harness
US1012598A Wire-stretcher.
US1001820A Attachment for harness.
GB190915366A Improvements in and relating to Turbines.
US938743A Trap.
CA117662A Trap for animals, birds and fish
US903451A Faucet.
US894876A Baling-press.
US759239A Instrument for measuring angles.
US713963A Self-feeder for clover-hullers.
GB190110382A Improvements in Railway Chairs and Chair Keys.
GB189412188A Improved Appliance for Use in Sketching, and in the Teaching of Perspective and Model Drawing.
CA273248A Dyeing apparatus
CA205736A Power plant for vehicles