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CHARLES SILVERMAN

Overview
  • Total Patents
    14
About

CHARLES SILVERMAN has a total of 14 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods and machines are LEDERER IRVING R, SWANK PRODUCTS INC and FREEMAN DAUGHADAY COMPANY.

Patent filings in countries

World map showing CHARLES SILVERMANs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing CHARLES SILVERMANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Machines

Top inventors

# Name Total Patents
#1 Charles Silverman 14

Latest patents

Publication Filing date Title
US2513592A Bracelet clasp
US2516652A Earring construction
US2335805A Collar holder
US2286385A Jewelry display device
US2300068A Necktie holder
US2171103A Tie-holder construction
US2151164A Tie holder
US1958643A Device for holding down the front of shirts
US1416758A Lingerie clasp
US1390825A Hair-retaining device
US1389604A Collar-holder
US1382023A Collar-holder
US1387948A Button
US1370563A Collar-holder