Learn more

SUN RUBBER CO

Overview
  • Total Patents
    118
About

SUN RUBBER CO has a total of 118 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, furniture and games and mechanical elements are REMPEL MFG INC, EROPOL FINANCE & DEV and EXTRUDED PLASTICS INC.

Patent filings in countries

World map showing SUN RUBBER COs patent filings in countries
# Country Total Patents
#1 United States 73
#2 Canada 39
#3 Germany 3
#4 United Kingdom 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Rekettye Paul 22
#2 Paul Rekettye 22
#3 Lower Melvin S 20
#4 Rempel Dietrich G 14
#5 Kempthorn David C 5
#6 Molitor Robert P 5
#7 Valentine Vaughn E 4
#8 Frank Fenton 4
#9 Smith Thomas W Jr 3
#10 Bailey Harold G 3

Latest patents

Publication Filing date Title
US3044124A Rotational casting
US3040384A Method of making hollow plastic articles
US2907139A Weeping, crying, and wetting doll
US2957202A Rotational casting apparatus
GB856186A Improvements in rotational casting
US2959816A Apparatus and method for mold charging
US2879545A Apparatus for separating and clamping mold sections in rotational casting machines
US2834051A Mold charging mechanism
US2770213A Ball striping apparatus
US2838024A Apparatus for spray coating balls
US3079644A Method of making decorated plastic articles
US2856677A Valve inserting apparatus
US2834986A Machine for rotational casting
US2862232A Apparatus for use in molding elastomeric materials
US2838798A Process and apparatus for making inflated hollow articles by rotational casting
US2893057A Apparatus for rotational casting of vinyl resins and similar plastisols
US2856632A Process and apparatus for stripping vinyl resins from molds
US2862237A Multiple cavity mold charging device
GB732785A Improvements in or relating to an apparatus for casting hollow articles
US2730765A Apparatus for making hollow bodies with sound effects