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NALGE CO INC

Overview
  • Total Patents
    58
About

NALGE CO INC has a total of 58 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets chemical engineering, packaging and shipping and medical technology are SILLEY HENRY ARTHUR JOHN, GRAYBILL PAUL J and G & A FIRKINS LTD.

Patent filings per year

Chart showing NALGE CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leoncavallo Richard A 15
#2 Leoncavallo Richard Anthony 14
#3 Mehra Ravinder C 10
#4 Phillips Gregory R 10
#5 Phillips Gregory Robert 7
#6 Mehra Ravinder Chamanlal 5
#7 Guregorii Robaato Fuiritsupusu 5
#8 Comeau Paul Vincent 5
#9 Relyea Robert Graydon 3
#10 Rajguru Sharad 3

Latest patents

Publication Filing date Title
US5603436A Squeeze bottle and leakproof closure device
US5391350A Apparatus and method for sterilizing containers in an autoclave
US5328058A Dropper bottle assembly with squeeze cap
US5246145A Liquid dropper spout having lockable pivoted closure cap
US5080232A Test tube rack and retainer
EP0455916A2 Dropper bottle assembly
CA2016526A1 Test tube rack and retainer
US4993263A Plastic hydrometer
JPH029424A Filter assembly
US4858776A Bottle closure assembly
US4902270A Centrifuge tube
US4898278A Storage container
US4861466A Pressure filter assembly with bleed valve
AU8189387A Storage container
IE871596L Plastic filter units
US4771900A Storage rack for box-like container
US4730730A Package and method of filling and dispensing a plurality of bottles
US4772418A Autoclavable rack container
US4702834A Plastic filter units having a weld cellulose filter
US4684344A Electrically powered and heated endodontic syringe