Assignee
MATSUSHITA ELECTRIC CORP
US146 patents
Top patents by PatentIndex Score
US5619337AApr 8, 1997
MPEG transport encoding/decoding system for recording transport streams
MATSUSHITA ELECTRIC CORP334 citations99
US5477397ADec 19, 1995
Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
MATSUSHITA ELECTRIC CORP151 citations99
US5294974AMar 15, 1994
High-definition video encoding system having color-sensitive quantization
MATSUSHITA ELECTRIC CORP160 citations99
US6298173B1Oct 2, 2001
Storage management system for document image database
MATSUSHITA ELECTRIC CORP84 citations98
US5926573AJul 20, 1999
MPEG bit-stream format converter for changing resolution
MATSUSHITA ELECTRIC CORP96 citations98
US5650825AJul 22, 1997
Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
MATSUSHITA ELECTRIC CORP178 citations98
US5623311AApr 22, 1997
MPEG video decoder having a high bandwidth memory
MATSUSHITA ELECTRIC CORP254 citations98
US5589993ADec 31, 1996
Digital high definition television video recorder with trick-play features
MATSUSHITA ELECTRIC CORP141 citations98
US5532748AJul 2, 1996
Hybrid analog/digital television transmission system
MATSUSHITA ELECTRIC CORP110 citations98
US5502493AMar 26, 1996
Variable length data decoder for use with MPEG encoded video data
MATSUSHITA ELECTRIC CORP169 citations98
US5442407AAug 15, 1995
Video signal noise reduction system using time-varying filter coefficients
MATSUSHITA ELECTRIC CORP182 citations98
US6411927B1Jun 25, 2002
Robust preprocessing signal equalization system and method for normalizing to a target environment
MATSUSHITA ELECTRIC CORP108 citations97
US6030465AFeb 29, 2000
Extractor with twin, counterrotating agitators
MATSUSHITA ELECTRIC CORP210 citations97
US5534944AJul 9, 1996
Method of splicing MPEG encoded video
MATSUSHITA ELECTRIC CORP190 citations97
US5917481AJun 29, 1999
Electronic television program guide with selective updating
MATSUSHITA ELECTRIC CORP269 citations96
US5737019AApr 7, 1998
Method and apparatus for changing resolution by direct DCT mapping
MATSUSHITA ELECTRIC CORP90 citations96
US5699125ADec 16, 1997
Electronic television program guide for a television system having two tuners
MATSUSHITA ELECTRIC CORP281 citations96
US5510842AApr 23, 1996
Parallel architecture for a high definition television video decoder having multiple independent frame memories
MATSUSHITA ELECTRIC CORP72 citations96
US5361105ANov 1, 1994
Noise reduction system using multi-frame motion estimation, outlier rejection and trajectory correction
MATSUSHITA ELECTRIC CORP93 citations96
US5325125AJun 28, 1994
Intra-frame filter for video compression systems
MATSUSHITA ELECTRIC CORP94 citations96
US6351872B1Mar 5, 2002
Agitator motor projection system for vacuum cleaner
MATSUSHITA ELECTRIC CORP74 citations95
US6289552B1Sep 18, 2001
Vacuum cleaner with dual agitator windows
MATSUSHITA ELECTRIC CORP59 citations95
USD440019SApr 3, 2001
Canister vacuum power head
MATSUSHITA ELECTRIC CORP61 citations95
US6195438B1Feb 27, 2001
Method and apparatus for leveling and equalizing the audio output of an audio or audio-visual system
MATSUSHITA ELECTRIC CORP105 citations95
US6035486AMar 14, 2000
Dust bag housing door with final filtration compartment
MATSUSHITA ELECTRIC CORP45 citations95
US5828416AOct 27, 1998
System and method for interfacing a transport decoder to a elementary stream video decorder
MATSUSHITA ELECTRIC CORP91 citations95
US6807708B2Oct 26, 2004
Upright vacuum cleaner with dual hoses and hose ports
MATSUSHITA ELECTRIC CORP67 citations94
US6772474B2Aug 10, 2004
Upright vacuum cleaner with spring loaded nozzle
MATSUSHITA ELECTRIC CORP45 citations94
US6266098B1Jul 24, 2001
Function presentation and selection using a rotatable function menu
MATSUSHITA ELECTRIC CORP565 citations94
US6944226B1Sep 13, 2005
System and associated method for transcoding discrete cosine transform coded signals
MATSUSHITA ELECTRIC CORP61 citations93
US6441420B1Aug 27, 2002
Semiconductor device and method of fabricating the same
MATSUSHITA ELECTRIC CORP29 citations93
US6411337B2Jun 25, 2002
Function presentation and selection using a rotatable function menu
MATSUSHITA ELECTRIC CORP115 citations93
US6148474ANov 21, 2000
Vacuum cleaner and wand assembly
MATSUSHITA ELECTRIC CORP91 citations93
US5818539AOct 6, 1998
System and method for updating a system time constant (STC) counter following a discontinuity in an MPEG-2 transport data stream
MATSUSHITA ELECTRIC CORP80 citations93
US5550542AAug 27, 1996
Variable length code look-up table having separate code length determination
MATSUSHITA ELECTRIC CORP35 citations93
US5430487AJul 4, 1995
Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
MATSUSHITA ELECTRIC CORP28 citations93
US5309235AMay 3, 1994
System and method for transmitting digital data in the overscan portion of a video signal
MATSUSHITA ELECTRIC CORP32 citations93
US5293229AMar 8, 1994
Apparatus and method for processing groups of fields in a video data compression system
MATSUSHITA ELECTRIC CORP150 citations93
US4698113AOct 6, 1987
Method of curing photocurable and heat-curable compositions and a method of adhering members to each other by using them
MATSUSHITA ELECTRIC CORP33 citations93
USD499850SDec 14, 2004
Single agitator nozzle for vacuum cleaner
MATSUSHITA ELECTRIC CORP21 citations92
USD495455SAug 31, 2004
Vacuum cleaner canister body
MATSUSHITA ELECTRIC CORP20 citations92
USD495106SAug 24, 2004
Dual agitator nozzle for vacuum cleaner
MATSUSHITA ELECTRIC CORP24 citations92
USD488894SApr 20, 2004
Folding upright vacuum cleaner
MATSUSHITA ELECTRIC CORP31 citations92
USD487323SMar 2, 2004
Upright bagless vacuum cleaner
MATSUSHITA ELECTRIC CORP25 citations92
US6628709B2Sep 30, 2003
Bit number prediction for VLC coded DCT coefficients and its application in DV encoding/transcoding
MATSUSHITA ELECTRIC CORP19 citations92
USD463079SSep 17, 2002
Tool caddy for vacuum cleaner
MATSUSHITA ELECTRIC CORP19 citations92
USD461285SAug 6, 2002
Canister body for cyclonic vacuum cleaner
MATSUSHITA ELECTRIC CORP20 citations92
US6421874B1Jul 23, 2002
Pivotal edge cleaning brushes for vacuum cleaner
MATSUSHITA ELECTRIC CORP29 citations92
USD444275SJun 26, 2001
Dirt container for bagless upright vacuum cleaner
MATSUSHITA ELECTRIC CORP26 citations92
US6246983B1Jun 12, 2001
Text-to-speech e-mail reader with multi-modal reply processor
MATSUSHITA ELECTRIC CORP103 citations92
Showing the top 50 of 146 patents by PatentIndex Score.