PRC Inc.
Patent Owner
Stats
- 17 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 28, 2006 most recent publication
Details
- 17 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,973 Total Citation Count
- Nov 16, 1981 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
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]
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]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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]
4513390 System for digital transmission and synthesis of integrated dataExpiredNov 16, 81Apr 23, 85[G06F]
Top Inventors for This Owner
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