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CORO INC

Overview
  • Total Patents
    24
About

CORO INC has a total of 24 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets consumer goods, machines and electrical machinery and energy are HAMMER & SOEHNE J E, BUNZ GEORG and GLORY KK.

Patent filings in countries

World map showing CORO INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 5
#3 Germany 1

Patent filings per year

Chart showing CORO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Donle Edwin S 6
#2 Feibelman Hans J 4
#3 Bangs Ralph C 4
#4 Gene Verri 2
#5 Bangs Ralph Clinton 2
#6 Arthur Pasquale 1
#7 Mcvinney John P 1
#8 Henrich Leonard N 1

Latest patents

Publication Filing date Title
US3392275A Illuminated article of jewelry
US3424313A Display stand
US3309743A Jewelry clasp
US3214900A Beaded strand and connector therefor
US3147587A Article of jewelry and method of manufacture thereof
US3071939A Magnetic earring with slidably pivoted clamp members
US3098364A Necklaces useable separately or in parallel strands
US3034320A Magnetic earring construction including means to concentrate the magnetic force
US3079771A Locket having a hinged leaf with a marginal opening facing said hinge
US2863306A Combination brooch and earring with cover means for the brooch pin
US2863307A Locket having enclosed pivoted frame members
DE1052139B Earring
GB788215A Ear wire construction
US2743498A Jewelry clasp
GB749954A Locket construction
US2842825A Ear wire
US2856761A Locket having a plurality of enclosed folding sections
US2809501A Spring biased ear ring with means varying the pressure of the spring
US2650398A Separable catch for necklaces and the like
US2554055A Pinlock