Sparta, Inc.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 15, 2011 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 585 Total Citation Count
- Aug 02, 1983 Earliest Filing
- 21 Expired/Abandoned/Withdrawn Patents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
7890763 Method of identifying invalid digital signatures involving batch verificationSep 14, 07Feb 15, 11[H04L, G06Q]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0225,322 SELECTION OF INTERROGATION WAVELENGTHS IN OPTICAL BIO-DETECTION SYSTEMSAbandonedMay 07, 08Sep 10, 09[G01J]
2008/0281,581 METHOD OF IDENTIFYING DOCUMENTS WITH SIMILAR PROPERTIES UTILIZING PRINCIPAL COMPONENT ANALYSISAbandonedMay 07, 08Nov 13, 08[G06F]
6040843 System for transmission and recovery of digital data using video graphics display processor and method of operation thereofExpiredOct 29, 98Mar 21, 00[G09G]
5835102 System for transmission and recovery of digital data using video graphics display processor and method of operation thereofExpiredOct 19, 95Nov 10, 98[G09G]
5543914 Apparatus and methods employing harmonic analysis for measuring the difference in phase between two coherent beamsExpiredJan 13, 95Aug 06, 96[G01B]
5537209 An interferometric measuring system having temperature compensation and improved optical configurationsExpiredJan 13, 95Jul 16, 96[G01B]
5404222 Interferametric measuring system with air turbulence compensationExpiredJan 14, 94Apr 04, 95[G01B]
5355456 Pebble-bed evaporation and superheater assembly for vaporizing and heating a liquified cryogenic gasExpiredJul 22, 92Oct 11, 94[F24H, F22B]
4998236 Apparatus for high density holographic optical data storageExpiredAug 25, 88Mar 05, 91[G11B]
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