NEC RESEARCH INSTITUTE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7165024 Inferring hierarchical descriptions of a set of documentsJul 31, 02Jan 16, 07[G06F]
6900805 Torrance-sparrow off-specular reflection and linear subspaces for object recognitionAug 29, 02May 31, 05[G06T]
6856693 Watermarking with cone-forest detection regionsOct 09, 01Feb 15, 05[H04K]
6649901 Enhanced optical transmission apparatus with improved aperture geometryMar 14, 02Nov 18, 03[H01J]
6507661 Method for estimating optical flowSep 08, 99Jan 14, 03[G06K]
6496871 Distributed agent software system and method having enhanced process mobility and communication in a computer networkJun 30, 98Dec 17, 02[G06F]
6075240 Hand-held plastic optical fiber linear scanner for reading color images formed on a surfaceJul 30, 98Jun 13, 00[H01J]
5457638 Timing analysis of VLSI circuitsFeb 23, 93Oct 10, 95[G06F]
5448497 Exploiting multi-cycle false paths in the performance optimization of sequential circuitsSep 08, 92Sep 05, 95[G06F]
5448567 Control architecture for ATM networksJul 27, 93Sep 05, 95[H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6834027 Surface plasmon-enhanced read/write heads for optical data storage mediaExpiredNov 27, 00Dec 21, 04[H11J, G02B, G11B]
6780242 Method for manufacturing high-quality manganese-doped semiconductor nanocrystalsExpiredMar 20, 01Aug 24, 04[C30B]
2003/0234,358 Piezo-noise microscope and methods for use thereofAbandonedJul 31, 02Dec 25, 03[G01N, G12B]
2002/0171,029 TEM modes of nanowire arrays for use in photolithographyAbandonedMar 28, 01Nov 21, 02[G02B]
2002/0165,860 Selective retrieval metasearch engineAbandonedJun 29, 01Nov 07, 02[G06F]
5937183 Enhanced binary decision diagram-based functional simulationExpiredNov 05, 96Aug 10, 99[G06F]

Top Inventors for This Owner

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