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CHICAGO FORGING & MFG CO

Overview
  • Total Patents
    206
About

CHICAGO FORGING & MFG CO has a total of 206 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, civil engineering and mechanical elements are HANCOCK MFG COMPANY, ENDTER WALDEMAR A and AMERICAN SWISS CO.

Patent filings in countries

World map showing CHICAGO FORGING & MFG COs patent filings in countries
# Country Total Patents
#1 United States 136
#2 United Kingdom 37
#3 Canada 32
#4 Denmark 1

Patent filings per year

Chart showing CHICAGO FORGING & MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hynes Dibrell P 39
#2 Krause Herbert 27
#3 Herbert Krause 27
#4 Mears Norton A 26
#5 Sigel Carl A 18
#6 Krause Walter H 14
#7 Howe Earl E 10
#8 Gilmore Charles B 9
#9 Peterson Arthur E 8
#10 Rowland Hill 7

Latest patents

Publication Filing date Title
US3188126A Self-adjusting latch structure
GB982433A Improvements in or relating to latching assemblies
US3135011A Hinge
GB894226A Improvements in or relating to fittings for tubes and like elements
US3113339A Cammed hinge
US3088765A Lock assembly
GB958834A Improvements in or relating to latch assemblies
US3081118A Automobile hood latch housing
GB943622A Improvements in or relating to brake control mechanisms
GB945551A Improvements in and relating to latch mechanisms
US2987753A Hinge and support assembly
GB930374A Improvements in or relating to latch mechanisms
GB896359A Improvements in or relating to tube joints and the like
US3026132A Dual latch structure
US3009192A Hinge for automobile hood
US2999701A Pipe coupling having sealing and anchoring means
US3026131A Self adjusting dual latch
GB833392A Improvements in or relating to brake control mechanisms
US2996324A Hood latch and guide means
GB861100A Improvements in or relating to latch mechanisms