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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 2 | |
#2 | Australia | 1 | |
#3 | Canada | 1 | |
#4 | China | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Japan | 1 | |
#7 | Singapore | 1 | |
#8 | Turkey | 1 | |
#9 | Taiwan | 1 | |
#10 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Mechanical elements | |
#3 | Civil engineering | |
#4 | Measurement |
# | Technology | |
---|---|---|
#1 | Installations for obtaining water | |
#2 | Metallic material removal | |
#3 | Pipes | |
#4 | Analysing materials |
# | Name | Total Patents |
---|---|---|
#1 | Downey Jerome P | 8 |
#2 | O'Brien Timothy J | 1 |
#3 | Downey J P | 1 |
#4 | Jieroomu Pii Daunii | 1 |
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 |