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SMITH WILLIAM A

Overview
  • Total Patents
    36
About

SMITH WILLIAM A has a total of 36 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets foods and drinks, machines and medical technology are BIVONA INC, KEROPIAN BRYAN and BLOTT PATRICK LEWIS.

Patent filings in countries

World map showing SMITH WILLIAM As patent filings in countries
# Country Total Patents
#1 United States 30
#2 Canada 6

Patent filings per year

Chart showing SMITH WILLIAM As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith William A 34
#2 Lorenz Markus 2
#3 Chapman Jr Peter A 2
#4 Chen Hsiang Ming 2
#5 Dudzinski David 2
#6 Prisco Charles J 2
#7 Weber Stephan 2
#8 Vitale Nicholas G 2
#9 Davis Brian L 1
#10 King George 1

Latest patents

Publication Filing date Title
US3282105A Method and means for measuring degree days
US3111722A Vent duct adapter
US3021777A Grease extracting vent with heating means
US2748688A Grease extracting vent
US2534633A Battery electrolyte level indicator
US2352350A Pressure leakage gauge
US2317230A Regrooving tool
US2360079A Safety razor blade sharpening device
US2379663A Golf playing apparatus
US2288493A Illumination means for handbags and the like
US2151623A Apparatus for making fruit products
US2135629A Method for making fruit products
US2081513A Method of and apparatus for refining fruit sauces
US2077858A Automatic battery for looms
US2081512A Apparatus for preparing food substances
US1949133A Door operating mechanism
US1938116A Process of removing odors from petroleum distillates
US1627466A Method of preparing food substances
US1428993A Art of core making
US1523843A Machine for preparing food compounds