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CG SPRING & BUMPER CO

Overview
  • Total Patents
    80
About

CG SPRING & BUMPER CO has a total of 80 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States. Its main competitors in its focus markets transport are YANFENG KEY SHANGHAI AUTOMOTIVE SAFETY SYSTEMS CO, MA XIAOXIONG and AUTOLIV JAPAN KK.

Patent filings in countries

World map showing CG SPRING & BUMPER COs patent filings in countries
# Country Total Patents
#1 United States 80

Patent filings per year

Chart showing CG SPRING & BUMPER COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Jandus Herbert S 27
#2 Dunston Wayne E 22
#3 Christian Girl 20
#4 Flum Robert A 5
#5 Short Bladen M 2
#6 Brown Cremer F 2
#7 Harold Broock 2
#8 Utz John G 2
#9 Goodrich Francis H 2
#10 Blydenburgh Harold L 1

Latest patents

Publication Filing date Title
US1718785A Bumper
US1691886A Vehicle bumper
US1699428A Vehicle bumper
US1720599A Vehicle bumper
US1713385A Bumper clamp
US1696884A Bumper support
US1721220A Bumper
US1713384A Bumper
US1690861A Center clamp
US1690821A Bumper-attaching means
US1696883A Bumper
US1623413A Bumper
US1656481A Bumper
US1614734A Bumper-supporting means
US1649149A Clamping device for bumper bars and the like
US1649165A Clamping device for bumpers and like articles
US1579521A Automobile bumper
US1623404A Automobile bumper
US1623412A Automobile bumper
US1579522A Automobile bumper