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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Australia | 3 | |
#3 | Canada | 3 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | Republic of Korea | 2 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Thermal processes | |
#4 | Machines | |
#5 | Medical technology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Cremation furnaces | |
#3 | Air-conditioning | |
#4 | Details of furnaces | |
#5 | Climate change adaptation technologies | |
#6 | Spraying devices | |
#7 | Object sterilising | |
#8 | Cleaning | |
#9 | Chemical or physical processes |
# | 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 |
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 |