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GRANT WILLIE T

Overview
  • Total Patents
    16
About

GRANT WILLIE T has a total of 16 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, control and machines are NISKANEN ERKKI JOHANNES, JOHNSON SERVICE CO and JOHNSON CONTROLS INC.

Patent filings in countries

World map showing GRANT WILLIE Ts patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing GRANT WILLIE Ts patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grant Willie T 16
#2 Grant Carolyn R 1

Latest patents

Publication Filing date Title
US2011239365A1 Bath and shower support system
US2009223917A1 Telescoping support bar
US2008222790A1 Bath and shower assist means
US4673127A Remote control means for heating/cooling devices
US4646962A Rotational means for automatic damper means
US4518116A Automatic damper operator
US4553695A Automatic damper means for air ducts
US4488567A Automatic valve closer
US4506829A Variable speed damper means
US4506828A Reversible damper means
US4515306A Four-terminal zone thermostat
US4506825A Solenoid operated damper blades
US4417687A Multi-blade automatic air register damper
US4413774A Direct drive air register damper
US4401260A Self-operated air register damper
US4381850A Automatic air register damper