Assignee
LIU YU
CA·29 granted patents·9 pending applications·118 citations·filing 2004–2025
Top patents by PatentIndex Score
38 records- 0194US8509577B2Fiberoptic device with long focal length gradient-index or grin fiber lensLIU YU·Filed 2010·Granted Aug 13, 2013·34 cites·21 claims
- 0287US8849160B2Bias charge roller having a continuous raised pattern on the outer surfaceLIU YU·Filed 2012·Granted Sep 30, 2014·5 cites·20 claims
- 0380US8710288B2Process to increase selectivity to ethylene in oxygenates-to-olefins conversionsLIU YU·Filed 2011·Granted Apr 29, 2014·2 cites·5 claims
- 0480US8259819B2Method and apparatus for improving video quality by utilizing a unified loop filterLIU YU·Filed 2009·Granted Sep 4, 2012·12 cites·17 claims
- 0578US8868356B2Multi-channel optical coherence tomography for imaging and temperature and force sensingLIU YU·Filed 2011·Granted Oct 21, 2014·13 cites·15 claims
- 0678US8774696B2Delivery apparatusLIU YU·Filed 2012·Granted Jul 8, 2014·2 cites·18 claims
- 0777US9024640B2Active diagnostics and ground fault detection on photovoltaic stringsLIU YU·Filed 2012·Granted May 5, 2015·3 cites·21 claims
- 0876US9180430B2Catalytic composition for production of olefins with decreased oxygenate byproductsLIU YU·Filed 2011·Granted Nov 10, 2015·2 cites·8 claims
- 0976US9131850B2High spatial resolution optical coherence tomography rotation catheterLIU YU·Filed 2011·Granted Sep 15, 2015·11 cites·14 claims
- 1075US8499019B2Electronic hardware resource management in video processingLIU YU·Filed 2009·Granted Jul 30, 2013·4 cites·31 claims
- 1171US12502578B1Hand gripperLIU YU·Filed 2025·Granted Dec 23, 2025·0 cites·18 claims
- 1271US8146056B1Debugging a computer program by interrupting program execution in response to access of unused I/O portLIU YU·Filed 2005·Granted Mar 27, 2012·6 cites·20 claims
- 1370US8598399B2Catalyst composition for direct conversion of ethanol to propyleneLIU YU·Filed 2011·Granted Dec 3, 2013·1 cites·9 claims
- 1468USD861957SFirework lampLIU YU·Filed 2018·Granted Oct 1, 2019·11 cites·1 claims
- 1562US9204800B2Low cost high efficiency signal interrogation for multi-channel optical coherence tomographyLIU YU·Filed 2011·Granted Dec 8, 2015·2 cites·20 claims
- 1660US8707267B1Debugging a computer program by interrupting program execution in response to access of unused I/O portLIU YU·Filed 2012·Granted Apr 22, 2014·1 cites·20 claims
- 1759US9237586B2Mobile terminal and access method for enhanced uplink random access channelLIU YU·Filed 2011·Granted Jan 12, 2016·2 cites·10 claims
- 1859US8527931B2Automatic circuit design apparatus and methodLIU YU·Filed 2009·Granted Sep 3, 2013·2 cites·10 claims
- 1958US8810069B2System and method for maximizing power output of photovoltaic stringsLIU YU·Filed 2011·Granted Aug 19, 2014·1 cites·23 claims
- 2058US8578320B2Automatic design support apparatus and methodLIU YU·Filed 2011·Granted Nov 5, 2013·1 cites·7 claims
- 2158US8251878B2Dumbbell having adjustable inertial resistance load characteristicLIU YU·Filed 2009·Granted Aug 28, 2012·3 cites·6 claims
- 2257US2024400267A1Drawstring bagLIU YU·Filed 2023·Application pending·0 cites
- 2354US8737904B2Delivery apparatusLIU YU·Filed 2012·Granted May 27, 2014·0 cites·18 claims
- 2454US8688009B2Delivery apparatusLIU YU·Filed 2012·Granted Apr 1, 2014·0 cites·20 claims
- 2546US2014141361A1Surface Control Apparatuses Reducing Print Defects and Methods of Using SameLIU YU·Filed 2012·Application pending·0 cites
- 2643US9729271B2Method and apparatus for uplink data transmission, user equipment, computer program and storage mediumLIU YU·Filed 2012·Granted Aug 8, 2017·0 cites·17 claims
- 2743US8884462B2Power flow regulator including a plurality of DC-DC convertersLIU YU·Filed 2011·Granted Nov 11, 2014·0 cites·20 claims
- 2843US8878603B2Method and device for detecting PWM waveLIU YU·Filed 2012·Granted Nov 4, 2014·0 cites·8 claims
- 2942US8392412B2Technique for confirmation of dominancy relationshipLIU YU·Filed 2011·Granted Mar 5, 2013·0 cites·5 claims
- 3040US2005270290A1Font display method using a font display co-processor to accelerate font displayLIU YU·Filed 2004·Application pending·0 cites
- 3140US2014064812A1Bowed and non-parallel rollers forming nipLIU YU·Filed 2012·Application pending·0 cites
- 3240US2013280647A1Cross-linked charge transport materials made by low energy hydrogen bombardmentLIU YU·Filed 2012·Application pending·0 cites
- 3339US2012046923A1Circuit performance estimation device and circuit performance estimation methodLIU YU·Filed 2011·Application pending·0 cites
- 3438US8631270B2Method, device for running internet protocol television service system, and internet protocol television service systemLIU YU·Filed 2010·Granted Jan 14, 2014·0 cites·6 claims
- 3536USD1090755SVolleyball setter training equipmentLIU YU·Filed 2024·Granted Aug 26, 2025·0 cites·1 claims
- 3635US2012238660A1Method for dyeing a plastic substrate of high refractive index and substrate obtained by this methodLIU YU·Filed 2010·Application pending·0 cites
- 3735US2012201536A1Method and System for Realizing Multi-Directional Reconfigurable Optical Add-Drop MultiplexingLIU YU·Filed 2010·Application pending·0 cites
- 3829US2014376467A1Method for User Equipment to Select Resource, and Corresponding User Equipment, Computer Program and Storage MediumLIU YU·Filed 2011·Application pending·0 cites
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