ALION SCIENCE AND TECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
B01D SEPARATION 1133
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9238586 Filter cleaning methodNov 20, 09Jan 19, 16[C02F, B01D]
8560546 System for similar document detectionFeb 01, 12Oct 15, 13[G06F]
8131724 System for similar document detectionDec 21, 09Mar 06, 12[G06F]
7980522 Trailing edge blade clampDec 28, 07Jul 19, 11[F16M]
7710643 Apparatus for and method of delivering visual image into airSep 26, 07May 04, 10[G03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0255,660 MAGNETIC EFFECTS SENSOR, A RESISTOR AND METHOD OF IMPLEMENTING SAMEAbandonedMay 26, 15Sep 10, 15[H01L, G01V]
2012/0161,788 MAGNETIC EFFECTS SENSOR, A RESISTOR AND METHOD OF IMPLEMENTING SAMEAbandonedJul 27, 11Jun 28, 12[G01R, H01C]
2011/0002,191 Active sonar apparatuses and methodsAbandonedDec 07, 07Jan 06, 11[G01S, H04K]
7660819 System for similar document detectionExpiredJul 31, 00Feb 09, 10[G06F]
2007/0146,367 System for editing and conversion of distributed simulation data for visualizationAbandonedNov 14, 06Jun 28, 07[G06T]
7109888 Method and apparatus for detecting and destroying intrudersExpiredOct 09, 02Sep 19, 06[G08G]
2005/0278,838 Modular port system and replacement method thereofAbandonedJun 16, 04Dec 22, 05[A41D]
2005/0004,423 Collapsible, protective containment deviceAbandonedMay 10, 04Jan 06, 05[A61G]
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]
6356823 System for monitoring and recording motor vehicle operating parameters and other dataExpiredJan 27, 00Mar 12, 02[G06F]
6321764 Collapsible isolation apparatusExpiredAug 24, 99Nov 27, 01[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]

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