IIT Research Institute

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE30738 Apparatus and method for in situ heat processing of hydrocarbonaceous formationsFeb 06, 80Sep 08, 81[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7660819 System for similar document detectionExpiredJul 31, 00Feb 09, 10[G06F]
6838292 Detection of biological warfare agentsExpiredApr 14, 00Jan 04, 05[G01N]
6816008 Quasi-linear multi-state digital modulation through non-linear amplifier arraysExpiredDec 31, 02Nov 09, 04[H03F]
6461290 Collapsible isolation apparatusExpiredSep 12, 00Oct 08, 02[A61G]
2002/0112,754 Collapsible isolation apparatusAbandonedNov 02, 01Aug 22, 02[E04H]
5873187 Spherodized fluorescent beads for improved roadway pavement marker visibilityExpiredMay 23, 96Feb 23, 99[G09F]
5835866 Method for treating radioactive wasteExpiredJan 19, 96Nov 10, 98[G21F]
5664911 Method and apparatus for in situ decontamination of a site contaminated with a volatile materialExpiredJul 23, 96Sep 09, 97[B09B, A62D]
5660497 Spherodized fluorescent beads for improved roadway pavement marker visibilityExpiredDec 21, 95Aug 26, 97[G08B]
5621845 Apparatus for electrode heating of earth for recovery of subsurface volatiles and semi-volatilesExpiredMay 18, 95Apr 15, 97[H05B, E21B]
5586213 Ionic contact media for electrodes and soil in conduction heatingExpiredFeb 05, 92Dec 17, 96[E21B]
5543111 Method and apparatus for rendering medical materials safeExpiredAug 12, 94Aug 06, 96[A61L]
5516227 Spherodized fluorescent beads for improved roadway pavement marker visibilityExpiredJul 07, 94May 14, 96[E01F]
5487873 Method and apparatus for treating hazardous waste or other hydrocarbonaceous materialExpiredNov 07, 94Jan 30, 96[B09B]
5476634 Method and apparatus for rendering medical materials safeExpiredMar 23, 95Dec 19, 95[A61L]
5420402 Methods and apparatus to confine earth currents for recovery of subsurface volatiles and semi-volatilesExpiredFeb 05, 92May 30, 95[H05B]
5326530 Energy-efficient electromagnetic elimination of noxious biological organismsExpiredJan 22, 91Jul 05, 94[A61L]
5293936 Optimum antenna-like exciters for heating earth media to recover thermally responsive constituentsExpiredFeb 18, 92Mar 15, 94[E21B]
5158982 Conversion of municipal waste to useful oilsExpiredOct 04, 91Oct 27, 92[C08J]
5158983 Conversion of automotive tire scrap to useful oilsExpiredOct 04, 91Oct 27, 92[C08J]

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