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C G SPRING AND BUMPER COMPANY

Overview
  • Total Patents
    32
About

C G SPRING AND BUMPER COMPANY has a total of 32 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Canada, France and United States. Its main competitors in its focus markets transport, measurement and surface technology and coating are KURAMOCHI ISAMU, SCHILIOV VLADIMIR and VENDOLOCUS AB.

Patent filings in countries

World map showing C G SPRING AND BUMPER COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 26
#2 France 2
#3 United States 2
#4 Germany 1
#5 United Kingdom 1

Patent filings per year

Chart showing C G SPRING AND BUMPER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Girl Christian 11
#2 Jandus Herbert S 11
#3 Dunston Wayne E 3
#4 Utz John G 3
#5 Blydenburgh Harold L 1
#6 Mcgregor Allan L 1
#7 Goodrich Francis H 1
#8 Sohl Edgar A 1
#9 Short Bladen M 1

Latest patents

Publication Filing date Title
GB274732A Improvement in automobile bumpers
US1691885A Bumper-supporting means
US1698696A Bumper
CA265374A Bumper
CA278981A Bumper
CA262228A Bumper
CA278031A Fender guard
CA243510A Bumper
CA252811A Bumper
CA252809A Automobile bumper
CA256024A Bumper
CA269819A Bumper
CA268443A Automobile bumper
CA254992A Automobile bumper
CA278980A Bumper
CA271251A Bumper
CA262828A Automobile bumper
CA278032A Bumper
CA291041A Bumper for automobiles
CA291039A Automobile bumper