Assignee
VIMICRO CORP BEIJING
CN·28 granted patents·30 pending applications·307 citations·filing 2005–2016
Top patents by PatentIndex Score
58 records- 0195US9286908B2Method and system for noise reductionVIMICRO CORP BEIJING·Filed 2013·Granted Mar 15, 2016·38 cites·7 claims
- 0294US8369633B2Video codec method and systemVIMICRO CORP BEIJING·Filed 2009·Granted Feb 5, 2013·45 cites·11 claims
- 0393US7328848B2Method and system for transmitting data based on two-dimensional symbol technologiesVIMICRO CORP BEIJING·Filed 2005·Granted Feb 12, 2008·48 cites·10 claims
- 0489US7609049B1Accurate scan-mode voltage detection circuitVIMICRO CORP BEIJING·Filed 2008·Granted Oct 27, 2009·30 cites·13 claims
- 0587US7350049B1Method and apparatus for managing access to a file allocation tableVIMICRO CORP BEIJING·Filed 2005·Granted Mar 25, 2008·22 cites·16 claims
- 0684US7853050B2System and method for operation without touch by operatorsVIMICRO CORP BEIJING·Filed 2006·Granted Dec 14, 2010·24 cites·14 claims
- 0781US7808552B1Techniques for detecting a pulldown field sequenceVIMICRO CORP BEIJING·Filed 2006·Granted Oct 5, 2010·8 cites·12 claims
- 0881US7781983B1Closed-loop feedback circuit for controlling LEDsVIMICRO CORP BEIJING·Filed 2007·Granted Aug 24, 2010·12 cites·10 claims
- 0979US7710049B2Driver and method for driving LEDS on multiple branch circuitsVIMICRO CORP BEIJING·Filed 2008·Granted May 4, 2010·8 cites·7 claims
- 1079US7685331B2Direct memory access controllerVIMICRO CORP BEIJING·Filed 2006·Granted Mar 23, 2010·11 cites·9 claims
- 1178US7986499B2Current limiting circuit and voltage regulator using the sameVIMICRO CORP BEIJING·Filed 2008·Granted Jul 26, 2011·12 cites·17 claims
- 1277US7746047B2Low dropout voltage regulator with improved voltage controlled current sourceVIMICRO CORP BEIJING·Filed 2008·Granted Jun 29, 2010·11 cites·15 claims
- 1374US7859561B2Method and system for video conferenceVIMICRO CORP BEIJING·Filed 2006·Granted Dec 28, 2010·4 cites·15 claims
- 1470US7441077B2Device for transmitting data and method for the sameVIMICRO CORP BEIJING·Filed 2005·Granted Oct 21, 2008·6 cites·10 claims
- 1567US7412556B2Method and system for master devices accessing slave devicesVIMICRO CORP BEIJING·Filed 2005·Granted Aug 12, 2008·6 cites·11 claims
- 1665US7869504B2Coefficient scaling operational unitsVIMICRO CORP BEIJING·Filed 2005·Granted Jan 11, 2011·2 cites·17 claims
- 1764US7728577B2Automatic current trimming method and circuitsVIMICRO CORP BEIJING·Filed 2007·Granted Jun 1, 2010·3 cites·17 claims
- 1864US7583068B2Method for driving voltage-controlled devices or current-controlled devicesVIMICRO CORP BEIJING·Filed 2007·Granted Sep 1, 2009·7 cites·8 claims
- 1963US7620172B2Method and system for eliminating noises and echo in voice signalsVIMICRO CORP BEIJING·Filed 2005·Granted Nov 17, 2009·2 cites·11 claims
- 2060US7482859B2Automatic current trimming method & circuitsVIMICRO CORP BEIJING·Filed 2007·Granted Jan 27, 2009·4 cites·16 claims
- 2156US7889010B2Compensation circuitVIMICRO CORP BEIJING·Filed 2009·Granted Feb 15, 2011·3 cites·10 claims
- 2254US2010158269A1Method and apparatus for reducing wind noiseVIMICRO CORP BEIJING·Filed 2009·Application pending·0 cites
- 2350US2010124277A1Video encoding with even bit streamVIMICRO CORP BEIJING·Filed 2009·Application pending·0 cites
- 2449US2010295816A1Device and method for detecting touch screenVIMICRO CORP BEIJING·Filed 2009·Application pending·0 cites
- 2548US7876844B2Apparatus and method for determining positions of pilot sub-carriers in an OFDM symbolVIMICRO CORP BEIJING·Filed 2008·Granted Jan 25, 2011·0 cites·19 claims
- 2647US7860166B2Method and apparatus for motion estimation in video signal decodingVIMICRO CORP BEIJING·Filed 2006·Granted Dec 28, 2010·0 cites·18 claims
- 2747US2008148252A1Electronic Device, System and Method For Updating Software OnlineVIMICRO CORP BEIJING·Filed 2007·Application pending·0 cites
- 2845US7565483B2Method and apparatus for exchanging data with a hard diskVIMICRO CORP BEIJING·Filed 2005·Granted Jul 21, 2009·0 cites·17 claims
- 2945US2008192144A1System and Method for Multi-picture DisplayVIMICRO CORP BEIJING·Filed 2008·Application pending·0 cites
- 3045US2009132593A1Media player for playing media files by emotion classes and method for the sameVIMICRO CORP BEIJING·Filed 2008·Application pending·0 cites
- 3145US2006146153A1Method and apparatus for processing Bayer image dataVIMICRO CORP BEIJING·Filed 2006·Application pending·0 cites
- 3245US2010277586A1Method and apparatus for updating backgroundVIMICRO CORP BEIJING·Filed 2009·Application pending·0 cites
- 3345US2010264881A1Battery Protection CircuitVIMICRO CORP BEIJING·Filed 2009·Application pending·0 cites
- 3444US7671863B2Method and graphic engine chip for drawing processingVIMICRO CORP BEIJING·Filed 2006·Granted Mar 2, 2010·1 cites·14 claims
- 3544US2009167943A1Apparatus and Method for Synchronizing Video and Audio DataVIMICRO CORP BEIJING·Filed 2007·Application pending·0 cites
- 3644US2006161720A1Image data transmission method and system with DMACVIMICRO CORP BEIJING·Filed 2005·Application pending·0 cites
- 3744US2007118682A1Method and apparatus for interfacing and managing NAND flash memoryVIMICRO CORP BEIJING·Filed 2006·Application pending·0 cites
- 3844US2007165879A1Dual Microphone System and Method for Enhancing Voice QualityVIMICRO CORP BEIJING·Filed 2007·Application pending·0 cites
- 3943US2008012991A1Device and method for processing object edges in digital video imageVIMICRO CORP BEIJING·Filed 2007·Application pending·0 cites
- 4043US2008012953A1Image SensorsVIMICRO CORP BEIJING·Filed 2006·Application pending·0 cites
- 4142US2006277325A1Efficient data transmission system and method via direct memory access controllerVIMICRO CORP BEIJING·Filed 2005·Application pending·0 cites
- 4241US2008278872A1Electrostatic Discharge Protection CircuitVIMICRO CORP BEIJING·Filed 2008·Application pending·0 cites
- 4340US2010302211A1Touch Screen Detecting Method and ApparatusVIMICRO CORP BEIJING·Filed 2010·Application pending·0 cites
- 4440US2008152157A1Method and system for eliminating noises in voice signalsVIMICRO CORP BEIJING·Filed 2006·Application pending·0 cites
- 4540US2008123848A1System and method for data security, encryption apparatus and decryption apparatusVIMICRO CORP BEIJING·Filed 2007·Application pending·0 cites
- 4640US2007124527A1Virtual Serial ApparatusVIMICRO CORP BEIJING·Filed 2006·Application pending·0 cites
- 4739US7310698B2Method and apparatus for extending memory addressingVIMICRO CORP BEIJING·Filed 2005·Granted Dec 18, 2007·0 cites·11 claims
- 4839US2006143313A1Method for accessing a storage deviceVIMICRO CORP BEIJING·Filed 2005·Application pending·0 cites
- 4938US7619446B2Comparator with reduced power consumption and method for the sameVIMICRO CORP BEIJING·Filed 2007·Granted Nov 17, 2009·0 cites·7 claims
- 5038US2008284395A1Low Dropout Voltage regulatorVIMICRO CORP BEIJING·Filed 2008·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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