PRC 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 6441
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
H01Q AERIALS 2108
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS 165
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
G10H ELECTROPHONIC MUSICAL INSTRUMENTS 130
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7019773 Video mosaicMay 25, 00Mar 28, 06[H04N]
6982764 Image enhancementMay 25, 00Jan 03, 06[H04N, G09G]
6901400 Method and apparatus for retrieving and converting remotely stored non-standard graphic images and storing the converted images in a databaseJul 26, 99May 31, 05[G06F]
6839850 Method and system for detecting intrusion into and misuse of a data processing systemMar 04, 99Jan 04, 05[G06F]
6810392 Method and apparatus for estimating computer software development effortJul 31, 98Oct 26, 04[G06N]
6741743 Imaged document optical correlation and conversion systemJul 31, 98May 25, 04[G06K]
6615135 Satellite based on-board vehicle navigation system including predictive filtering and map-matching to reduce errors in a vehicular positionMay 24, 01Sep 02, 03[H04B, G01S]
6509828 Interrogating tags on multiple frequencies and synchronizing databases using transferable agentsJul 30, 98Jan 21, 03[H04Q]
6408391 Dynamic system defense for information warfareMay 06, 98Jun 18, 02[G06F]
6408404 System and method for ensuring and managing situation awarenessJul 29, 98Jun 18, 02[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0055,749 INFORMATION TECHNOLOGY ASSET MANAGEMENTAbandonedMay 03, 99Mar 20, 03[G06F]
6496774 Automatic vehicle routing and recommendation systemExpiredMay 24, 01Dec 17, 02[G01C]
6442557 Evaluation of enterprise architecture model including relational databaseExpiredFeb 27, 98Aug 27, 02[G06F]
5910903 Method and apparatus for verifying, analyzing and optimizing a distributed simulationExpiredJul 31, 97Jun 08, 99[G06F]
5211424 Secure passport document and method of making the sameExpiredAug 15, 91May 18, 93[B42D]
4914590 Natural language understanding systemExpiredMay 18, 88Apr 03, 90[G06F, G06K]
4626858 Antenna systemExpiredApr 01, 83Dec 02, 86[H01Q]
4513390 System for digital transmission and synthesis of integrated dataExpiredNov 16, 81Apr 23, 85[G06F]

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