Learn more

HART & COOLEY MFG CO

Overview
  • Total Patents
    15
About

HART & COOLEY MFG CO has a total of 15 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States and Denmark. Its main competitors in its focus markets thermal processes, control and environmental technology are NIPPON FLAEKT KK, MOTOYAMA HISASHI and COOLING AND AIR CONDITIONING C.

Patent filings in countries

World map showing HART & COOLEY MFG COs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Denmark 1

Patent filings per year

Chart showing HART & COOLEY MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Roo William C 8
#2 Alsburg Jerold H Van 2
#3 Kietzmann Alfred E 2
#4 Waalkes Robert J 2
#5 Winchester Paul D 1
#6 Heasley Lioyd E 1
#7 Hedrick Warren R 1
#8 Kuhtic Edward T 1

Latest patents

Publication Filing date Title
US3195441A Air diffusers
US3065002A Releasable coupling for sheet metal vent pipes
US2902919A Baseboard diffuser
US2799215A Air diffuser
US2780983A Volume control for registers
US2837991A Damper construction for air outlets
US2796016A Baseboard diffuser
US2676795A Register control mechanism
US2784659A Diffuser for air conditioning
US2780979A Baseboard construction
US2598763A Grille
US2124801A Air outlet and current equalizer
US1979543A Register
US1937610A Automatic heat control means