SINGER COMPANY, THE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6396437 Radar multibeam velocity sensorMar 12, 84May 28, 02[G01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5372079 Thread trimming device for a sewing machineExpiredAug 11, 93Dec 13, 94[D05B]
5017141 Computing systemExpiredMay 08, 86May 21, 91[G09B]
4931990 Hardened bubble memory circuitExpiredNov 19, 87Jun 05, 90[G11C]
4806935 Closed loop velocity/altitude sensor for FM-CW doppler radarsExpiredSep 17, 87Feb 21, 89[G01S]
4787024 Interface system for simulated display instruments in a vehicle simulatorExpiredJul 28, 86Nov 22, 88[G09B, G06F]
4780723 Microstrip antenna compressed feedExpiredFeb 21, 86Oct 25, 88[H01Q]
4769882 Method for making piezoelectric sensing elements with gold-germanium bonding layersExpiredOct 22, 86Sep 13, 88[H04R]
4766334 Level clamp for Tri-state CMOS bus structureExpiredFeb 27, 87Aug 23, 88[H03K]
4753596 Motion simulatorExpiredAug 15, 86Jun 28, 88[G09B]
4746923 Gamma feed microstrip antennaExpiredMay 17, 82May 24, 88[H01Q, G01S]
4730193 Microstrip antenna bulk loadExpiredMar 06, 86Mar 08, 88[H01Q]
4715227 Multisensor assembly with angular rate piezoelectric crystal beamExpiredSep 02, 86Dec 29, 87[G01P]
4698639 Circularly polarized leaky waveguide doppler antennaExpiredJan 14, 86Oct 06, 87[H01Q]
4691280 High performance multi-processor systemExpiredFeb 18, 86Sep 01, 87[G06F]
4688251 Wave packet communication subsystem for determining the sync pulses and correlating the data pulses of a wave packetExpiredJan 21, 86Aug 18, 87[H04K]
4683569 Diagnostic circuit utilizing bidirectional test data comparisonsExpiredOct 21, 85Jul 28, 87[G06F, G01R]
4679040 Computer-generated image system to display translucent features with anti-aliasingExpiredApr 30, 84Jul 07, 87[G09G]
4674316 Calibration system for mechanical gas volume correctorExpiredApr 21, 86Jun 23, 87[G01F]
4675822 Doppler-inertial data loop for navigation systemExpiredOct 31, 85Jun 23, 87[G01C, G06G]
4669099 Digital frequency multiplierExpiredOct 15, 85May 26, 87[H03B]

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