Sperry Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01F THRESHING; BALING OF STRAW, HAY OR THE LIKE; STATIONARY APPARATUS OR HAND TOOLS FOR FORMING OR BINDING STRAW OR HAY INTO BUNDLES; CUTTING OF HAY, STRAW OR THE LIKE; STORING AGRICULTURAL OR HORTICULTURAL PRODUCE119
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31860 Harvesting machinesSep 30, 82Apr 02, 85[A01F]
RE31098 Feed material handling apparatusJul 21, 80Dec 07, 82[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0191,115 Back-mounted battery for palm-top video gameAbandonedFeb 10, 06Aug 16, 07[G06F]
6811291 Detector for signals with harmonically related componentsExpiredMar 28, 84Nov 02, 04[G01H, G01S, G01R]
6275189 Passive target detection and identification systemExpiredApr 03, 84Aug 14, 01[G01S]
5606414 Interferometric ship's heading reference systemExpiredApr 01, 83Feb 25, 97[G01P, G01C, G01B]
4963425 Printed wiring board substrate for surface mounted componentsExpiredMar 05, 85Oct 16, 90[H05K, B32B]
4954979 Personal computer with multiple independent CRT displays of ideographic and/or ASCII characters having loadable font memory for storing digital representations of subset or special charactersExpiredAug 22, 85Sep 04, 90[G06F]
4945479 Tightly coupled scientific processing systemExpiredJul 31, 85Jul 31, 90[G06F]
4941656 Sheet handling mechanismExpiredDec 08, 86Jul 17, 90[B65H]
4912476 Antenna interface common moduleExpiredMay 03, 85Mar 27, 90[G05B, G01S]
4873630 Scientific processor to support a host processor referencing common memoryExpiredJul 31, 85Oct 10, 89[G06F]
4866664 Intercomputer communication control apparatus & methodExpiredMar 09, 87Sep 12, 89[G06F]
4858115 Loop control mechanism for scientific processorExpiredJul 31, 85Aug 15, 89[G06F]
4853683 Enhanced capacity display monitorExpiredJan 25, 88Aug 01, 89[G09G]
4849762 Single-transmission polarization signal extractorExpiredDec 12, 83Jul 18, 89[G01S]
4839845 Method and apparatus for performing a vector reductionExpiredMar 31, 86Jun 13, 89[G06F]
4835672 Access lock apparatus for use with a high performance storage unit of a digital data processing systemExpiredApr 06, 87May 30, 89[G06F]
4827269 Apparatus to maintain arbitrary polarization stabilization of an antennaExpiredJul 07, 86May 02, 89[H01Q]
4818854 Ticket vending machineExpiredDec 08, 86Apr 04, 89[G07F]
4799159 Digital automatic flight control system with disparate function monitoringExpiredMay 30, 85Jan 17, 89[G06F]
4799210 Fiber optic read/write head for an optical disk memory systemExpiredNov 05, 86Jan 17, 89[G11B]

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