LIU; Da
Patent Applications and Registrations
Patent applications and USPTO patent grants for LIU; Da.The latest application filed is for "device for diverting and defoaming with bent pipe applied to high head water supply structure".
Company Profile
10.51.53
- LIU; Da - Guangzhou CN
- Liu; Da - Shanghai CN
- Liu; Da - Milpitas CA
- Liu; Da - Beijing CN
- LIU; Da - Suzhou City CN
- Liu; Da - Xi'an N/A CN
- Liu; Da - Xi'an City CN
- Liu; Da - San Jose CA
Patent Activity
| Patent | Date |
|---|---|
| Device For Diverting And Defoaming With Bent Pipe Applied To High Head Water Supply Structure App 20220106776 - HUANG; Bensheng ; et al. | 2022-04-07 |
| Triangular Modular Ecological Seawall App 20210332546 - Huang; Bensheng ; et al. | 2021-10-28 |
| Triangular modular ecological seawall Grant 11,155,973 - Huang , et al. October 26, 2 | 2021-10-26 |
| Network asset management Grant 11,074,018 - Chen , et al. July 27, 2 | 2021-07-27 |
| Vehicular Lighting Using Passive And/or Active Optics App 20210180772 - Liu; Da ; et al. | 2021-06-17 |
| Underbody charging of vehicle batteries Grant 11,034,254 - Booth , et al. June 15, 2 | 2021-06-15 |
| Underbody Charging Of Vehicle Batteries App 20200406767 - Booth; Bryan Emrys ; et al. | 2020-12-31 |
| Heat map transfer in space-efficient storage Grant 10,838,650 - Chen , et al. November 17, 2 | 2020-11-17 |
| Ultrasonic flowrate measurement device having an attachment portion with receivers for determining size of a pipe Grant 10,801,869 - Ji , et al. October 13, 2 | 2020-10-13 |
| Dynamic Region Division And Region Passage Identification Methods And Cleaning Robot App 20200215694 - SONG; Qingxiang ; et al. | 2020-07-09 |
| Underbody charging of vehicle batteries Grant 10,682,921 - Booth , et al. | 2020-06-16 |
| Storage capacity usage management Grant 10,678,456 - Chen , et al. | 2020-06-09 |
| Storage Capacity Usage Management App 20200104065 - Chen; Duo ; et al. | 2020-04-02 |
| Flowrate Measurement Device And Method App 20190257680 - JI; Dong ; et al. | 2019-08-22 |
| Underbody Charging Of Vehicle Batteries App 20190176633 - Booth; Bryan Emrys ; et al. | 2019-06-13 |
| Underbody Charging Of Vehicle Batteries App 20190176637 - Booth; Bryan Emrys ; et al. | 2019-06-13 |
| Heat Map Transfer In Space-efficient Storage App 20180364913 - Chen; Duo ; et al. | 2018-12-20 |
| Heat map transfer in space-efficient storage Grant 10,108,368 - Chen , et al. October 23, 2 | 2018-10-23 |
| Network Asset Management App 20180293004 - Chen; Duo ; et al. | 2018-10-11 |
| Heat Map Transfer In Space-efficient Storage App 20180196606 - Chen; Duo ; et al. | 2018-07-12 |
| Light Source Controllers App 20150366011 - LIU; Da ; et al. | 2015-12-17 |
| Controller circuitry for light emitting diodes Grant 8,830,159 - Liu , et al. September 9, 2 | 2014-09-09 |
| Display systems with touch screens Grant 8,711,119 - Liu , et al. April 29, 2 | 2014-04-29 |
| Artificial cervical vertebrae composite joint Grant 8,613,770 - Lei , et al. December 24, 2 | 2013-12-24 |
| DC/DC converter with multiple outputs Grant 8,587,221 - Liu November 19, 2 | 2013-11-19 |
| Display Systems With Touch Screens App 20130257754 - LIU; Da ; et al. | 2013-10-03 |
| DC/DC converter with multiple outputs Grant 8,531,123 - Liu September 10, 2 | 2013-09-10 |
| Power systems with platform-based controllers Grant 8,456,101 - Wang , et al. June 4, 2 | 2013-06-04 |
| Circuits and methods for powering light sources Grant 8,253,352 - Liu August 28, 2 | 2012-08-28 |
| Backlight controller for driving light sources Grant 8,248,439 - Ran , et al. August 21, 2 | 2012-08-21 |
| Circuits and methods for powering light sources Grant 8,237,379 - Liu August 7, 2 | 2012-08-07 |
| Artificial Cervical Vertebrae Composite Joint App 20120197400 - Lei; Wei ; et al. | 2012-08-02 |
| Dc/dc Converter With Multiple Outputs App 20120153866 - LIU; Da | 2012-06-21 |
| Power supply for an LCD display Grant 8,179,053 - Lin , et al. May 15, 2 | 2012-05-15 |
| Circuit for vehicle lighting Grant 8,169,147 - Hsu , et al. May 1, 2 | 2012-05-01 |
| Power Systems With Multiple Power Sources App 20120091816 - LIU; Da ; et al. | 2012-04-19 |
| Circuits and methods for driving light sources Grant 8,148,919 - Liu , et al. April 3, 2 | 2012-04-03 |
| Circuits and methods for driving a load with power factor correction function Grant 8,143,800 - Liu , et al. March 27, 2 | 2012-03-27 |
| Circuits And Methods For Driving Light Sources App 20120032613 - LIU; Da ; et al. | 2012-02-09 |
| Circuits And Methods For Powering Light Sources App 20110316447 - LIU; Da | 2011-12-29 |
| Circuit structure for LCD backlight Grant 8,054,001 - Wang , et al. November 8, 2 | 2011-11-08 |
| Driving circuits and controllers for controlling power to a load Grant 8,049,438 - Liu , et al. November 1, 2 | 2011-11-01 |
| Circuits and methods for controlling LCD backlights Grant 8,044,609 - Liu October 25, 2 | 2011-10-25 |
| Circuits And Methods For Powering Light Sources App 20110248648 - LIU; Da | 2011-10-13 |
| Backlight Controller For Driving Light Sources App 20110221795 - Ran; Kaiping ; et al. | 2011-09-15 |
| Dc/dc Converter With Multiple Outputs App 20110109248 - LIU; Da | 2011-05-12 |
| Driving circuit for powering light sources Grant 7,919,936 - Liu , et al. April 5, 2 | 2011-04-05 |
| Controller Circuitry For Light Emitting Diodes App 20110074839 - Liu; Da ; et al. | 2011-03-31 |
| Power supply topologies for inverter operations and power factor correction operations Grant 7,911,463 - Lin , et al. March 22, 2 | 2011-03-22 |
| Circuit For Vehicle Lighting App 20110062869 - HSU; Cheng-Wei ; et al. | 2011-03-17 |
| Protection for external electrode fluorescent lamp system Grant 7,888,889 - Lin , et al. February 15, 2 | 2011-02-15 |
| Circuits And Methods For Driving A Load With Power Factor Correction Function App 20100320934 - Liu; Da ; et al. | 2010-12-23 |
| Controller circuitry for light emitting diodes Grant 7,847,783 - Liu , et al. December 7, 2 | 2010-12-07 |
| Power Systems With Platform-based Controllers App 20100264844 - WANG; Yi-Ren ; et al. | 2010-10-21 |
| Mixed-code DC/AC inverter Grant 7,768,806 - Lin , et al. August 3, 2 | 2010-08-03 |
| Integrated circuit capable of enhanced lamp ignition Grant 7,764,021 - Liu , et al. July 27, 2 | 2010-07-27 |
| Circuits and methods for controlling LCD backlights App 20100164403 - Liu; Da | 2010-07-01 |
| Inverter controller and system App 20100039048 - Liu; Da ; et al. | 2010-02-18 |
| Driving circuit for powering light sources App 20100033109 - Liu; Da ; et al. | 2010-02-11 |
| Protection For External Electrode Fluorescent Lamp System App 20090273285 - Lin; Yung-Lin ; et al. | 2009-11-05 |
| Backlight controller for driving light sources App 20090225020 - RAN; Kaiping ; et al. | 2009-09-10 |
| Protection for external electrode fluorescent lamp system Grant 7,554,273 - Lin , et al. June 30, 2 | 2009-06-30 |
| Driving circuit for multiple cold cathode fluorescent lamps backlight applications Grant 7,550,928 - Liu June 23, 2 | 2009-06-23 |
| Power Supply For An Lcd Display App 20090039796 - Lin; Yung-Lin ; et al. | 2009-02-12 |
| Power supply for an LCD panel Grant 7,425,949 - Lin , et al. September 16, 2 | 2008-09-16 |
| Liquid crystal display system with lamp feedback Grant 7,394,209 - Lin , et al. July 1, 2 | 2008-07-01 |
| Mixed-mode DC/AC inverter App 20080137384 - Lin; Yung-Lin ; et al. | 2008-06-12 |
| Circuit structure for LCD backlight App 20080067944 - Wang; Xiaojun ; et al. | 2008-03-20 |
| Protection for external electrode fluorescent lamp system App 20080054826 - Lin; Yung-Lin ; et al. | 2008-03-06 |
| Open lamp detection in an EEFL backlight system Grant 7,253,569 - Liu August 7, 2 | 2007-08-07 |
| Protection for external electrode fluorescent lamp system Grant 7,248,240 - Lin , et al. July 24, 2 | 2007-07-24 |
| Controller circuitry for light emitting diodes App 20070080911 - Liu; Da ; et al. | 2007-04-12 |
| Open lamp detection in an EEFL backlight system App 20070046217 - Liu; Da | 2007-03-01 |
| Power supply topologies for inverter operations and power factor correction operations App 20070047276 - Lin; Yung-Lin ; et al. | 2007-03-01 |
| Protection for external electrode fluorescent lamp system App 20070001627 - Lin; Yung-Lin ; et al. | 2007-01-04 |
| Protection for external electrode fluorescent lamp system Grant 7,126,289 - Lin , et al. October 24, 2 | 2006-10-24 |
| Integrated circuit capable of enhanced lamp ignition App 20060232222 - Liu; Da ; et al. | 2006-10-19 |
| Inverter controller Grant 7,120,035 - Lin , et al. October 10, 2 | 2006-10-10 |
| Driving circuit for multiple cold cathode fluorescent lamps backlight applications App 20060202635 - Liu; Da | 2006-09-14 |
| Driving circuit for multiple cold cathode fluorescent lamps backlight applications Grant 7,075,245 - Liu July 11, 2 | 2006-07-11 |
| Integrated power supply for an LCD panel Grant 7,057,611 - Lin , et al. June 6, 2 | 2006-06-06 |
| Protection for external electrode fluorescent lamp system App 20060038508 - Lin; Yung-Lin ; et al. | 2006-02-23 |
| Power supply for an LCD panel App 20050212790 - Lin, Yung-Lin ; et al. | 2005-09-29 |
| Phase shifting and PWM driving circuits and methods App 20050206330 - Gheorghiu, Virgil ; et al. | 2005-09-22 |
| Power supply for an LCD panel Grant 6,936,975 - Lin , et al. August 30, 2 | 2005-08-30 |
| Liquid crystal display system with lamp feedback App 20050174818 - Lin, Yung-Lin ; et al. | 2005-08-11 |
| Inverter controller Grant 6,900,993 - Lin , et al. May 31, 2 | 2005-05-31 |
| Phase shifting and PWM driving circuits and methods Grant 6,897,698 - Gheorghiu , et al. May 24, 2 | 2005-05-24 |
| Inverter controller Grant 6,856,519 - Lin , et al. February 15, 2 | 2005-02-15 |
| Driving circuit for multiple cold cathode fluorescent lamps App 20040263092 - Liu, Da | 2004-12-30 |
| Inverter controller Grant 6,809,938 - Lin , et al. October 26, 2 | 2004-10-26 |
| Power supply for an LCD panel App 20040207339 - Lin, Yung-Lin ; et al. | 2004-10-21 |
| Integrated power supply for an LCD panel App 20040189095 - Lin, Yung-Lin ; et al. | 2004-09-30 |
| Inverter controller App 20040085783 - Lin, Yung-Lin ; et al. | 2004-05-06 |
| Inverter controller App 20040085791 - Lin, Yung-Lin ; et al. | 2004-05-06 |
| Inverter controller App 20040085792 - Lin, Yung-Lin ; et al. | 2004-05-06 |
| Inverter controller App 20030206426 - Lin, Yung-Lin ; et al. | 2003-11-06 |
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