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YOUNG STEPHEN A

Overview
  • Total Patents
    82
About

YOUNG STEPHEN A has a total of 82 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Canada and Greece. Its main competitors in its focus markets machines, civil engineering and mechanical elements are MILWAUKEE FLUSH VALVE COMPANY, DURGO AB and STERLING FAUCET COMPANY.

Patent filings in countries

World map showing YOUNG STEPHEN As patent filings in countries
# Country Total Patents
#1 United States 48
#2 Canada 33
#3 Greece 1

Patent filings per year

Chart showing YOUNG STEPHEN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Young Stephen A 40
#2 Politz William E 26
#3 Christiansen Gerald E 14
#4 Messick Walker 2
#5 Fife Robert J 2
#6 Politz W 2
#7 Politz W E 1
#8 William Schmidt 1
#9 Schmidt William 1

Latest patents

Publication Filing date Title
US4315525A Mixing valve
US4316485A Single handle mixing valve with improved seat
CA1026306A Cartridge valve with multiple shut-off
CA1012306A Escutcheon with positioning means
CA991353A Drain control means
US3860977A Offset trip lever fitting
US3777320A Drain control means
CA962404A Drain shoe plug
CA962403A Bath drain lift wire connection
US3731326A Pop-up ball rod construction
US3693197A Bath drain lift wire connection
CA923479A Cartridge type valve including stem, bonnet and seat
CA942793A Connection for spout adjustment
US3590876A Lavatory spout construction
US3640305A Connection for spout adjustment
US3582116A Stem extension for plumbing fixtures
US3556140A Faucet construction and means for preventing soil accumulation and incrustation thereon
US3561729A Cartridge-type valve including stem, bonnet and seat
US3504383A Waste connection seal
US3529621A Integral stop construction for plumbing fitting