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DAVIDSON GEORGE R

Overview
  • Total Patents
    14
About

DAVIDSON GEORGE R has a total of 14 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada and United States. Its main competitors in its focus markets chemical engineering, machines and transport are HOWES CO INC S, OVERSTROM GUSTAVE A and FRASER GEORGE HOLT.

Patent filings in countries

World map showing DAVIDSON GEORGE Rs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 7

Patent filings per year

Chart showing DAVIDSON GEORGE Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davidson George R 14

Latest patents

Publication Filing date Title
US1348547A Steering-wheel lock
CA117903A Grain cleaner
US812831A Oil and feed-water separator.
CA76401A Grain scourer, separator, scalper and bolter
US738166A Brush for bran-dusters, bolters, scalpers, grain-scourers, and separators.
US710142A Bean-cleaning machine.
US711830A Scalper and bolter.
CA69626A Bran duster and grain scourer
US664836A Grain scourer and separator, scalper, and bolter.
US670851A Bran-duster and grain-scourer.
CA57218A Tobacco pipe
CA57217A Lawn mower sharpener
CA29187A Automatic feed regulator for roller mills and purifiers
CA241368A Radiator cap