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CAPITOL PROD CORP

Overview
  • Total Patents
    84
About

CAPITOL PROD CORP has a total of 84 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, civil engineering and foods and drinks are ORANGE SCREEN COMPANY, KUNKEL ALOYSIUS T and ACE STORM WINDOW COMPANY.

Patent filings in countries

World map showing CAPITOL PROD CORPs patent filings in countries
# Country Total Patents
#1 United States 55
#2 Canada 23
#3 Germany 2
#4 France 2
#5 United Kingdom 2

Patent filings per year

Chart showing CAPITOL PROD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Temple Hiram E 14
#2 Schmidt Dietrich F 13
#3 Minick Dean K 6
#4 Cribben James T 5
#5 Goss Lorane C Jr 3
#6 Cribben J 3
#7 George Stram 3
#8 Mcintyre Alexander A 3
#9 Avila Abelardo G 2
#10 Duval Montague H 2

Latest patents

Publication Filing date Title
US4827685A Insulator for rail interlock at upper/lower window sash interface
US4831778A Upper window sash with projections for simplified sash installation and removal
US4688366A Thermal barrier hollow or construction element
US4725324A Method of making a thermal barrier construction element
US4663896A Window frame members
US4483099A Window assembly
US4468905A Insulated glass spacer
CA1178125A Window assembly
US4437284A Snap-on false muntin system
US4309845A Thermally insulated hinged windows and doors
CA1028899A Decorative exterior trim system for windows
US4079496A Method of making a thermal barrier shape
CA1124578A Thermally insulated windows and doors
US4009796A Storage locker
CA1029606A Storm window
US3975875A Decorative exterior trim system for windows
US3893261A Window safety latch
US3990187A Thermal barrier threshold
US3837118A Storm window
US3774343A Interlock threshold