MATSUSHITA ELECTRIC CORPORATION OF AMERICA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 6236
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 295
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7062096 Apparatus and method for performing bitplane coding with reordering in a fine granularity scalability coding systemJul 29, 02Jun 13, 06[G06K]
D504750 Wand mounted light for vacuum cleanerJul 31, 03May 03, 05[1505]
D494577 Face plate for a multi-media multi-zone interfaceNov 18, 03Aug 17, 04[1401]
D451060 Step over hitch boxMay 30, 01Nov 27, 01[1216]
5826230 Speech detection deviceMar 18, 96Oct 20, 98[G10L]
5579431 Speech detection in presence of noise by determining variance over time of frequency band limited energyOct 05, 92Nov 26, 96[G10L]
5376962 Neural network video image processorSep 10, 93Dec 27, 94[H04N]
5376963 Neural network video image processorMar 31, 93Dec 27, 94[H04N]
5353056 System and method for modifying aberration and registration of imagesOct 27, 92Oct 04, 94[H04N]
5335074 Phase locked loop synchronizer for a resampling system having incompatible input and output sample ratesJul 23, 93Aug 02, 94[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7185394 Dirt cup assembly with attachable and detachable external filter holderExpiredJul 31, 03Mar 06, 07[A47L]
2006/0075,597 Lighted wand assemblyAbandonedDec 18, 03Apr 13, 06[A47L]
2005/0060,835 Bagless vacuum cleaner and dust container assemblyAbandonedSep 16, 04Mar 24, 05[A47L]
2005/0022,338 Electrified extension hose for vacuum cleanerAbandonedJul 19, 04Feb 03, 05[A47L]
2004/0177,003 Adaptive electronic couponAbandonedMar 15, 04Sep 09, 04[G06F]
2004/0088,818 Bagless vacuum cleaner with removable dirt cupAbandonedJul 31, 03May 13, 04[A47L]
2004/0010,884 Floor care apparatus with deep cleaning actionAbandonedJul 15, 03Jan 22, 04[A47L]
2004/0000,023 Vacuum cleaner with reversible rotary agitatorAbandonedMar 07, 03Jan 01, 04[A47L]
6411337 Function presentation and selection using a rotatable function menuExpiredApr 18, 01Jun 25, 02[H04N]
2002/0047,650 CIRCUIT AND METHOD TO REDUCE RASTER MOIREAbandonedSep 08, 98Apr 25, 02[G09G]
6275471 Method for reliable real-time multimedia streamingExpiredMay 12, 98Aug 14, 01[H04J]
6266098 Function presentation and selection using a rotatable function menuExpiredOct 22, 97Jul 24, 01[H04N]
6262870 Suppression of electrostatic interference from a transformer with a short ringExpiredDec 30, 97Jul 17, 01[H02H]
6195438 Method and apparatus for leveling and equalizing the audio output of an audio or audio-visual systemExpiredSep 08, 97Feb 27, 01[H03G]
6134369 Compact optical waveguideExpiredMar 31, 99Oct 17, 00[G02B]
6097422 Algorithm for fast forward and fast rewind of MPEG streamsExpiredOct 05, 98Aug 01, 00[H04N]
6061720 Seamless scalable distributed media serverExpiredOct 27, 98May 09, 00[G06F]
6047093 Method and means for enhancing optical character recognition of printed documentsExpiredAug 20, 97Apr 04, 00[G06K]
6023680 Methods, apparatus and computer program products for automated visual inspectionExpiredMay 15, 97Feb 08, 00[G06F]
5917481 Electronic television program guide with selective updatingExpiredDec 15, 97Jun 29, 99[H04N]

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