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DURR ENVIRONMENTAL INC

Overview
  • Total Patents
    23
About

DURR ENVIRONMENTAL INC has a total of 23 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets chemical engineering, environmental technology and thermal processes are OZONAIR ENGINEERING COMPANY LT, ENVERID SYSTEMS INC and DAE YANG ENV & INTELL IGENCE CO LTD.

Patent filings per year

Chart showing DURR ENVIRONMENTAL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gupta Ajay 14
#2 Klobucar Joseph M 10
#3 Bhushan Dinesh 5
#4 Klobucar Joseph 4
#5 Noble Jerry Wayne 1
#6 Wregglesworth Dana 1
#7 Cox Robert 1
#8 Stegmueller Matthias 1
#9 Lutz Michael R 1
#10 Hussey Frank 1

Latest patents

Publication Filing date Title
KR20050102973A Method of cleaning a rotary concentrator
KR20050102974A Online bakeout of regenerative oxidizers
AU2003215303A1 Sorption concentrator with electrically heated desorption regeneration
US6579379B2 Method of washing the media bed of a pollution abatement reactor
US6361253B1 Method of forming a fire break in a duct
US6322356B1 Pollution abatement reactor system having nonprismatic structured media
US6294000B1 Rotary concentrator and method of processing adsorbable pollutants
US6019902A Fluid recovery system
US5891219A Two stage rotary concentrator
US6019940A Method of processing industrial air stream for medical sterilizers
US5925323A Concentration averaging device for impurities in industrial air stream
US6164962A Rapid cooling down method for regenerative thermal oxidizer
US5730945A Purge retention chamber incorporated into RTO inlet manifold