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A C LAWRENCE LEATHER COMPANY

Overview
  • Total Patents
    41
About

A C LAWRENCE LEATHER COMPANY has a total of 41 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, chemical engineering and machines are TANNING PROCESS CO, Zhejiang fubang group co ltd and BERGI S P A.

Patent filings in countries

World map showing A C LAWRENCE LEATHER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 8
#3 United Kingdom 2
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing A C LAWRENCE LEATHER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Griffin Roger L 21
#2 Moore Norman Y 11
#3 O'Neil James T 4
#4 Bell Kenneth E 3
#5 Johnstone Robert K 2
#6 Burton Whiting Harold 1
#7 Shoemaker John G 1
#8 O'Neill James T 1
#9 Mcdonald Milton C 1
#10 Merrill Edward Harrington 1

Latest patents

Publication Filing date Title
US2572472A Conveyer unloading apparatus
US2561198A Spraying apparatus for spraying moving plates
US2575914A Conveyer
US2488907A Apparatus for pasting skins
US2405032A Fur combing and ironing machine
US2416622A Paint spraying machine
US2387579A Shearing machine
US2397482A Spraying machine
US2206253A Tack pulling machine
US2169754A Fleshing machine
US2102699A Process of tanning
US2075595A Clearer
GB439548A Improvements in or relating to tanning processes
US2017453A Embossed leather and method of producing the same
US1977226A Method of tanning hides and skins
US2019568A Process of tanning
US1957830A Stretching machine
US1951734A Stretching frame
US1943794A Stretching machine
US1888591A Fastening device