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CONNECTICUT HARD RUBBER CO

Overview
  • Total Patents
    85
About

CONNECTICUT HARD RUBBER CO has a total of 85 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and mechanical elements are PIONEER MATERIAL PREC TECH CO LTD, DAK AMERICAS LLC and WINGFOOT CORP.

Patent filings in countries

World map showing CONNECTICUT HARD RUBBER COs patent filings in countries
# Country Total Patents
#1 United States 34
#2 United Kingdom 28
#3 France 21
#4 Canada 1
#5 Germany 1

Patent filings per year

Chart showing CONNECTICUT HARD RUBBER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kilbourne Jr Frederick L 5
#2 Ahmed Panagrossi 5
#3 Kidwell Alfred S 5
#4 Mordarski Walter J 4
#5 Panagrossi Ahmed 4
#6 Hauser Ray Louis 3
#7 Spencer William H 3
#8 Pfenninger Jr Arnold 2
#9 Mccarthy John J 2
#10 Moroney Thomas S 2

Latest patents

Publication Filing date Title
US3108086A Fuel-resistant pressure-sensitive composition
GB909447A Improvements in or relating to high-tensile organopolysiloxane fibrous product and method of making
US3042980A Reinforced inflatable seal and method of making
US2974079A Heat decomposable splice mandrel for endless tubular seals
GB881789A Improvements in or relating to high-tensile strength silicone rubber compositions
US2982755A Heat-resistant high-tensile silicone rubber compositions and methods of making them
US3027344A High tensile strength silicone rubber compositions and method
US3020185A Wire reinforced polytetrafluoroethylene seal
GB834170A Improvements in or relating to lamination or coating of fluorine substituted polyethylenes with or on other substances
GB864566A Improvements in or relating to expanded silicone rubber and method of making
GB826322A Improvements in or relating to heat-resistant high-tensile silicone rubber compositions and methods of making them
US2973335A Vulcanizing silicone rubber in presence of antioxidants
GB804187A Improvements in or relating to heat and chemically impervious insulating material and method of preparing the same
GB809166A Improvements in or relating to heat-resistant high tensile silicone rubber gum compositions and method of vulcanizing them
GB802930A Improvements in or relating to method and apparatus for seaming thermoplastic sheet materials
GB790018A Improvements in or relating to lamination or coating of fluorine substituted polyethylenes with or on other substances
GB798673A Improvements in or relating to coating of silicone rubber articles
GB784621A Improvements in or relating to conductive elastomeric compositions and method of making
GB785479A Improvements in or relating to teflon hermetic seal
US2945773A Lamination or coating of fluorine-substituted polyethylenes with or on other substances