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NL TECHNOLOGIES LTD

Overview
  • Total Patents
    40
About

NL TECHNOLOGIES LTD has a total of 40 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machines, mechanical elements and measurement are KEOFITT AS, ARGO TECH CORP COSTA MESA and ABX SA.

Patent filings per year

Chart showing NL TECHNOLOGIES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Newberg Douglas A 36
#2 Newberg Richard R 10
#3 Pavlin Vjekoslav 5
#4 Newberg Douglas 4
#5 Yang Jackson C S 2
#6 Jackson C S Yang 2

Latest patents

Publication Filing date Title
US2005224744A1 Circumferential sealing diaphragm valve
US2004016460A1 Dip tube valve assembly
EP1404290A1 Thermally insulating interfaces
CA2438993A1 Circumferential sealing diaphragm valve
WO0209493A1 System for multiple sterile sample collection and isolation
US6491283B2 Sanitary drain valve design
US6821773B1 Drainable ferrule valve design
AU2203000A Dip tube valve assembly
AU2666299A Housing for receptacle filling
US6133022A Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
US5296197A Automated sample extractor or feeder/inoculator for bioreactors and similar equipment