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SPECIALTY CONVERTERS

Overview
  • Total Patents
    65
About

SPECIALTY CONVERTERS has a total of 65 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, surface technology and coating and consumer goods are POROUS PLASTICS LTD, AGRICOLA REG TRUST and IND PROCESS CORP.

Patent filings in countries

World map showing SPECIALTY CONVERTERSs patent filings in countries

Patent filings per year

Chart showing SPECIALTY CONVERTERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Willy John 21
#2 John Willy 12
#3 Willard Holland L 2
#4 Eberle Robert A 2
#5 Eberle Robert Arthur 1
#6 Ward Roop Cyril 1
#7 Roop Cyril Ward 1
#8 Urban Stephen Eugene 1
#9 E Maier Dr-Ing 1
#10 Willy J 1

Latest patents

Publication Filing date Title
US3860371A Manufacture of foam filled sheet products
US3816233A Manufacture of urethane foam sheets
CA973320A Manufacture of urethane foam sheets
US3617594A Manufacture of foam-filled sheet products
GB1167151A Improvements in Manufacture of Foam-Filled Sheet Products.
ES324938A1 A method of preparing products in the form of reinforced plate and fillers of foam (Machine-translation by Google Translate, not legally binding)
US3298884A Method of manufacturing reinforced plastic foam in sheet form
US3258812A Casting belt for foam making apparatus
GB1022030A Improvements in methods of preparing polyurethane foams
GB992539A Improvements in method and apparatus for casting thin cellular foam sheets
GB1048845A Improvements in manufacture of foam products
US3257483A Method of applying foam to fabrics
US3385751A Tufted pile carpet and manufacture thereof
US3219502A Method of applying foam to fabric
US3278659A Method and apparatus for casting foam plastic sheets on a curved casting surface
US3249661A Method and apparatus for casting thin cellular foam sheets
US3172072A Reinforced foam in sheet form
US2361751A Reinforced laminated fibrous sheet and method of making the same
CA761515A Method of preparing chemical foaming mixtures
CA761354A Method and apparatus for casting thin cellular foam sheets