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PERMEA INC

Overview
  • Total Patents
    110
About

PERMEA INC has a total of 110 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets chemical engineering, machines and packaging and shipping are ANTIPOLL RECYCLING CONSULT, JORDAN HOLDING CO and DUST CONTROL EQUIPMENT LTD.

Patent filings per year

Chart showing PERMEA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murphy Milton Keith 16
#2 Rice Arthur William 16
#3 Murphy Milton K 13
#4 Cruse Clint Allen 12
#5 Handermann Alan Carl 10
#6 Fritzsche Alfred Keith 10
#7 Malon Raymond F 10
#8 Kesting Robert Emil 10
#9 Cruse Clint A 9
#10 Malon Raymond Francis 9

Latest patents

Publication Filing date Title
US6138995A Dispense of beverage containing controlled levels of dissolved gas
US5779897A Hollow fiber membrane device with inert filaments randomly distributed in the inter-fiber voids
US5655570A Condensate drain device
US5565149A Control of dissolved gases in liquids
US5641337A Process for the dehydration of a gas
US5306427A Low pressure feed membrane separation process
US5282969A High pressure feed membrane separation process
US5306331A Process for cooling the feed gas to gas separation systems
US5252219A Compressed permeate sweep membrane separation process
CA2084943A1 Hollow fiber gas separation module
US5207906A Membrane separation module
US5215554A Membranes having enhanced selectivity and method of producing such membranes
US5259869A Use of membrane separation to dry gas streams containing water vapor
WO9222376A1 Membranes having enhanced selectivity and method of producing such membranes
US5131929A Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service
JPH03154612A Apparatus for separating a portion of gas from gaseous mixture and method therefor
US5030251A System and method for separating a portion of a gas from a mixture of gases
US4992221A Asymmetric gas separation membranes having improved strength
US5013767A Asymmetric gas separation membranes having improved strength
US4894068A Process for capturing nitrogen from air using gas separation membranes