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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5276771 Rapidly converging projective neural networkDec 27, 91Jan 04, 94[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5048068 Magnetically operated pulserExpiredNov 16, 89Sep 10, 91[H01J]
5045860 Method and arrangement for probabilistic determination of a target locationExpiredJun 27, 90Sep 03, 91[G01S]
4912738 Magnetically energized pulserExpiredFeb 08, 88Mar 27, 90[H01J]
4897660 Structure resonant radar detection apparatus and methodExpiredJan 14, 86Jan 30, 90[G01S]
4852170 Real time computer speech recognition systemExpiredDec 18, 86Jul 25, 89[G10L]
4816832 Continuous repeater target dental deviceExpiredFeb 19, 86Mar 28, 89[H04K]
4725144 Optic element testing method and apparatusExpiredFeb 25, 86Feb 16, 88[G01B]
4603553 Ballistic cold water pipeExpiredDec 11, 84Aug 05, 86[F03G]
4589070 Airborne wind shear response systemExpiredOct 25, 82May 13, 86[G01P, B64C]
4523748 Very high pressure apparatus for quenchingExpiredSep 02, 83Jun 18, 85[C21D]
4523100 Optical vernier positioning for robot armExpiredAug 11, 82Jun 11, 85[G01N]
4458577 Acceleration apparatus with annular projectile accelerated therebyExpiredSep 18, 78Jul 10, 84[F41F]
4441321 Compact mist flow power generatorExpiredMar 25, 82Apr 10, 84[F03G]
4442065 Retrofittable nuclear reactor core catcherExpiredDec 01, 80Apr 10, 84[G21C]
4414812 Hot air solar engineExpiredApr 30, 81Nov 15, 83[F03G]
4392438 Coal transport systemExpiredJun 22, 81Jul 12, 83[F23K]
4359118 Engine system using liquid air and combustible fuelExpiredDec 15, 80Nov 16, 82[B60K, F01K]
4354565 Engine system using liquid air and combustible fuelExpiredSep 10, 79Oct 19, 82[B60K, F01K]
4246477 Artificial and solar lighting systemExpiredSep 18, 78Jan 20, 81[F21V]
4226294 Engine system using liquid air and combustible fuelExpiredNov 06, 78Oct 07, 80[B60K, F01K]

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