Assignee
PIXELWORKS INC
US·121 granted patents·3 pending applications·1,703 citations·filing 1999–2025
Top patents by PatentIndex Score
124 records- 0198US7825989B1Television channel change picture-in-picture circuit and methodPIXELWORKS INC·Filed 2009·Granted Nov 2, 2010·59 cites·18 claims
- 0297US9865036B1Image super resolution via spare representation of multi-class sequential and joint dictionariesPIXELWORKS INC·Filed 2015·Granted Jan 9, 2018·32 cites·10 claims
- 0397US7532253B1Television channel change picture-in-picture circuit and methodPIXELWORKS INC·Filed 2005·Granted May 12, 2009·37 cites·22 claims
- 0496US11356604B2Methods and systems for image processing with multiple image sourcesPIXELWORKS INC·Filed 2020·Granted Jun 7, 2022·6 cites·16 claims
- 0595US11710223B2Methods and systems for image processing with multiple image sourcesPIXELWORKS INC·Filed 2022·Granted Jul 25, 2023·2 cites·9 claims
- 0695US10580384B1Panel calibration using multiple non-linear modelsPIXELWORKS INC·Filed 2018·Granted Mar 3, 2020·8 cites·13 claims
- 0795US7701512B1System and method for improved horizontal and vertical sync pulse detection and processingPIXELWORKS INC·Filed 2006·Granted Apr 20, 2010·18 cites·38 claims
- 0895US7532254B1Comb filter system and methodPIXELWORKS INC·Filed 2005·Granted May 12, 2009·24 cites·22 claims
- 0994US10163408B1LCD image compensation for LED backlightingPIXELWORKS INC·Filed 2014·Granted Dec 25, 2018·12 cites·18 claims
- 1094US10134110B1Temporal stability for single frame super resolutionPIXELWORKS INC·Filed 2015·Granted Nov 20, 2018·14 cites·14 claims
- 1194US8004544B1Fuzzy logic based LCD overdrive control methodPIXELWORKS INC·Filed 2007·Granted Aug 23, 2011·15 cites·35 claims
- 1294US7441906B1Keystone correction system and methodPIXELWORKS INC·Filed 2005·Granted Oct 28, 2008·54 cites·24 claims
- 1394US6997563B1Keystone correction derived from the parameters of projectorsPIXELWORKS INC·Filed 2004·Granted Feb 14, 2006·65 cites·56 claims
- 1494US6757022B2Method and apparatus for motion adaptive deinterlacingPIXELWORKS INC·Filed 2001·Granted Jun 29, 2004·96 cites·26 claims
- 1594US6566911B1Multiple-mode CMOS I/O cellPIXELWORKS INC·Filed 2002·Granted May 20, 2003·56 cites·16 claims
- 1693US9691133B1Noise reduction with multi-frame super resolutionPIXELWORKS INC·Filed 2013·Granted Jun 27, 2017·20 cites·15 claims
- 1793US9449371B1True motion based temporal-spatial IIR filter for videoPIXELWORKS INC·Filed 2014·Granted Sep 20, 2016·21 cites·16 claims
- 1893US7742103B1Motion object video on film detection and adaptive de-interlace method based on fuzzy logicPIXELWORKS INC·Filed 2009·Granted Jun 22, 2010·13 cites·19 claims
- 1993US7480012B1Multiplexed video digitization system and methodPIXELWORKS INC·Filed 2005·Granted Jan 20, 2009·18 cites·29 claims
- 2093US7154556B1Weighted absolute difference based deinterlace method and apparatusPIXELWORKS INC·Filed 2003·Granted Dec 26, 2006·78 cites·27 claims
- 2193US6962417B1Keystone correction system and methodPIXELWORKS INC·Filed 2004·Granted Nov 8, 2005·28 cites·13 claims
- 2292US9552623B1Variable frame rate interpolationPIXELWORKS INC·Filed 2015·Granted Jan 24, 2017·13 cites·11 claims
- 2392US7800692B2System and method for detecting a non-video source in video signalsPIXELWORKS INC·Filed 2006·Granted Sep 21, 2010·17 cites·30 claims
- 2492US7515205B1Weighted absolute difference based deinterlace method and apparatusPIXELWORKS INC·Filed 2006·Granted Apr 7, 2009·23 cites·33 claims
- 2591US10964240B1Accurate display panel calibration with common color space circuitryPIXELWORKS INC·Filed 2019·Granted Mar 30, 2021·4 cites·17 claims
- 2691US10499009B1Realistic 24 frames per second output from high frame rate contentPIXELWORKS INC·Filed 2018·Granted Dec 3, 2019·12 cites·16 claims
- 2791US10230920B1Adjusting interpolation phase for MEMC using image analysisPIXELWORKS INC·Filed 2017·Granted Mar 12, 2019·9 cites·9 claims
- 2891US7705862B1System and method for improved keystone correctionPIXELWORKS INC·Filed 2006·Granted Apr 27, 2010·13 cites·30 claims
- 2991US7692726B1Video decoder with integrated audio IF demodulationPIXELWORKS INC·Filed 2005·Granted Apr 6, 2010·16 cites·21 claims
- 3091US7508449B1Film mode judder elimination circuit and methodPIXELWORKS INC·Filed 2005·Granted Mar 24, 2009·15 cites·20 claims
- 3190US6611260B1Ultra-high bandwidth multi-port memory system for image scaling applicationsPIXELWORKS INC·Filed 1999·Granted Aug 26, 2003·105 cites·29 claims
- 3289US9491398B1System and method for processing assorted video signalsPIXELWORKS INC·Filed 2013·Granted Nov 8, 2016·14 cites·17 claims
- 3389US7742110B1Comb filter system and methodPIXELWORKS INC·Filed 2009·Granted Jun 22, 2010·10 cites·20 claims
- 3488US9123140B1Recovering details in single frame super resolution imagesPIXELWORKS INC·Filed 2013·Granted Sep 1, 2015·11 cites·12 claims
- 3588US6903733B1Ultra-high bandwidth multi-port memory system for image scaling applicationsPIXELWORKS INC·Filed 2003·Granted Jun 7, 2005·46 cites·30 claims
- 3687US10147226B12D motion vectors from 3D model dataPIXELWORKS INC·Filed 2016·Granted Dec 4, 2018·10 cites·11 claims
- 3787US8358379B1Post processing displays with on-screen displaysPIXELWORKS INC·Filed 2010·Granted Jan 22, 2013·10 cites·9 claims
- 3887US7701451B1Boost look up table compression system and methodPIXELWORKS INC·Filed 2005·Granted Apr 20, 2010·16 cites·20 claims
- 3987US6788353B2System and method for scaling imagesPIXELWORKS INC·Filed 2001·Granted Sep 7, 2004·39 cites·11 claims
- 4086US9305338B1Image detail enhancement and edge sharpening without overshootingPIXELWORKS INC·Filed 2013·Granted Apr 5, 2016·8 cites·10 claims
- 4186US7581839B1Keystone correction derived from the parameters of projectorsPIXELWORKS INC·Filed 2007·Granted Sep 1, 2009·7 cites·28 claims
- 4286US6857080B1Multi-link receiver mechanism for processing multiple data streamsPIXELWORKS INC·Filed 2001·Granted Feb 15, 2005·55 cites·24 claims
- 4386US6414512B1On-chip termination circuitPIXELWORKS INC·Filed 2000·Granted Jul 2, 2002·50 cites·24 claims
- 4485US9317903B1Self-similarity based single frame super-resolutionPIXELWORKS INC·Filed 2013·Granted Apr 19, 2016·8 cites·18 claims
- 4585US7324709B1Method and apparatus for two-dimensional image scalingPIXELWORKS INC·Filed 2006·Granted Jan 29, 2008·13 cites·20 claims
- 4684US10284870B1Adjusting interpolation phase for motion estimation motion compensation using image analysisPIXELWORKS INC·Filed 2015·Granted May 7, 2019·5 cites·15 claims
- 4784US9600858B1Visually comfortable content-adaptive dithering for super-resolutionPIXELWORKS INC·Filed 2013·Granted Mar 21, 2017·7 cites·14 claims
- 4884US7724304B2Method and apparatus for motion adaptive deinterlacingPIXELWORKS INC·Filed 2006·Granted May 25, 2010·7 cites·20 claims
- 4984US7616264B1Cropped and scaled picture-in-picture system and methodPIXELWORKS INC·Filed 2004·Granted Nov 10, 2009·23 cites·25 claims
- 5084US6704055B13:2 pull-down film mode detection using fuzzy logicPIXELWORKS INC·Filed 2001·Granted Mar 9, 2004·20 cites·15 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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