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KELLY SPRINGFIELD TIRE COMPANY

Overview
  • Total Patents
    36
About

KELLY SPRINGFIELD TIRE COMPANY has a total of 36 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and macromolecular chemistry and polymers are ARMSTRONG RUBBER CO, SEIBERLING RUBBER CO and MIYAZATO TERUHIKO.

Patent filings in countries

World map showing KELLY SPRINGFIELD TIRE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 2

Patent filings per year

Chart showing KELLY SPRINGFIELD TIRE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hulse Edison G 7
#2 Hardman Albert F 5
#3 Robert Mcclenathen 5
#4 Waters Reginald H 2
#5 Cullen Julien F 2
#6 Norman Wallace 1
#7 De Giers Clarence A 1
#8 Smith Harold W 1
#9 Ernenwein Phillip J 1
#10 Sherwood Frederick W 1

Latest patents

Publication Filing date Title
US2042047A Accelerators of vulcanization
US2042048A Accelerator of vulcanization
US1996806A Doll, parts of dolls, and method of manufacturing the same
US1845008A Shoe sole
US2012935A Vulcanizable patch
US1939692A Accelerator for rubber vulcanization
US1619868A Tire flap
US1589757A Accelerator for rubber vulcanization
US1614076A Grinding machine
US1548156A Tire-building machine
US1522641A Tire-building machine
US1477564A Resilient tire
US1470652A Graphic display chart
US1470922A Resilient tire
US1520858A Fabric-handling machine
US1611278A Rubber-latex coagulum
US1447784A Resilient tire
US1423349A Molding machine
US1440397A Tire trimmer
US1428508A Method of making semisolid tires