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ROPER CORP GEO D

Overview
  • Total Patents
    252
About

ROPER CORP GEO D has a total of 252 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and machines are ROBERTS & MANDER STOVE COMPANY, DETROIT MICHIGAN STOVE COMPANY and FLOYD WELLS COMPANY.

Patent filings in countries

World map showing ROPER CORP GEO Ds patent filings in countries
# Country Total Patents
#1 United States 155
#2 Canada 95
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing ROPER CORP GEO Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hobson Stanley H 57
#2 Hollman Peter I 31
#3 Hennessy John F 28
#4 Ring Harold H 19
#5 Reeves Herbert M 12
#6 Albright John R 11
#7 Crone Albert H 10
#8 Larson Swan E 6
#9 Mccammant Leonard H 6
#10 Mathis John B 6

Latest patents

Publication Filing date Title
US3484573A Closure for microwave oven
US3469568A Door locking means and associated control circuit for self-cleaning oven
US3480000A Self-cleaning gas oven
US3500815A Windowed door for self-cleaning oven
US3430023A Door construction and ventilating system for microwave oven
US3422810A Broiler for gas range
US3332411A Lubrication system for chain saws
US3358122A Electrical thermostatic control system for electric ovens
US3214043A Hand truck for handling appliance cartons and the like
US3312271A Outside pilot arrangement
US3219098A Burner for gas range
US3200807A Gas supply arrangement for range
US3122134A Gas heated oven construction
US3149624A Kitchen range construction
US3035567A Operating knob and locking mechanism for burner control valves
US3084681A Locking mechanism for burner control valves
US3034419A Combination cooking unit
US2939524A Control system for gas burners
US3008406A Cooking unit
US3081695A Broiler control