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JOHN B SMILEY

Overview
  • Total Patents
    12
About

JOHN B SMILEY has a total of 12 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, basic communication technologies and machines are CAMPICHE HENRI, REICH JOACHIM and BOWELL GEORGE BENNETT.

Patent filings in countries

World map showing JOHN B SMILEYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing JOHN B SMILEYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Foster Robert B 9
#2 Ernest Cullen 2
#3 Foster Robert Benjiman 1

Latest patents

Publication Filing date Title
US2574097A Remote control for radio receivers
US2345928A Control mechanism
US2345927A Volume control apparatus for radio receivers
US2232680A Standard typewriter type cleaner
US2230376A Household appliance
US2219302A Volume control apparatus for radio receivers
US2238894A Automatic and manual radio control apparatus
US2209084A Radio starting and control switch circuit
US2186964A Time control switch mechanism
US2075809A Control apparatus for radio receiving sets
US2000012A Combination wrench and pliers
CA375550A Control apparatus for radio receiving sets