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21ST CENTURY COMPANIES INC

Overview
  • Total Patents
    11
About

21ST CENTURY COMPANIES INC has a total of 11 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets surface technology and coating, mechanical elements and civil engineering are BUDUK IND CO LTD, AKTSIONERNOE OBSHCHESTVO GIPROGAZTSENTR and YONE KK.

Patent filings in countries

World map showing 21ST CENTURY COMPANIES INCs patent filings in countries

Patent filings per year

Chart showing 21ST CENTURY COMPANIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Downey Jerome P 8
#2 O'Brien Timothy J 1
#3 Downey J P 1
#4 Jieroomu Pii Daunii 1

Latest patents

Publication Filing date Title
US5612224A Method for measuring the quantity of lead on the surface of a brass component
SG30427A1 Process for reducing lead leachate in brass plumbing components
US5454876A Process for reducing lead leachate in brass plumbing components