Spectra Research, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F41A FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE 134
 
  
 
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
 
  
 
G06G ANALOGUE COMPUTERS 152
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7107144 Non-intrusive traffic monitoring systemFeb 26, 04Sep 12, 06[G06G]
6100840 Radio frequency tag systemAug 25, 99Aug 08, 00[G01S]
5511978 Explosion simulator and system for generating audio and visual effectsMar 21, 94Apr 30, 96[F41A]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6946963 Secure storage disc and disc surveillance systemExpiredOct 16, 02Sep 20, 05[G08B]
6767568 Meat processing schemeExpiredMay 25, 01Jul 27, 04[A23L, A23B]
6439891 Shock wave generator including high speed gas valveExpiredNov 22, 99Aug 27, 02[F41A]
6064903 Electromagnetic detection of an embedded dielectric region within an ambient dielectric regionExpiredDec 28, 98May 16, 00[A61B]

Top Inventors for This Owner

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