Patent | Date |
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Ramp offset compensation circuit in a buck boost converter Grant 10,637,357 - Zhan , et al. | 2020-04-28 |
Hysteresis timing scheme for mode transition in a buck boost converter Grant 10,594,218 - Zhan , et al. | 2020-03-17 |
Catalyst for fischer-tropsch synthesis and method for preparing the same, and method for preparing modified molecular sieve carrier Grant 10,220,375 - Yang , et al. | 2019-03-05 |
Monolithic catalyst comprising molecular sieve membrane and method for preparing the monolithic catalyst Grant 10,189,013 - Li , et al. Ja | 2019-01-29 |
Method and system for cogenerating gas-steam based on gasification and methanation of biomass Grant 10,113,125 - Yang , et al. October 30, 2 | 2018-10-30 |
Method for modifying bio-oil derived from biomass pyrolysis Grant 10,005,966 - Wang , et al. June 26, 2 | 2018-06-26 |
Nanocatalyst For Fischer-tropsch Synthesis And Methods For Preparing And Using The Same App 20170335202 - CHEN; Yilong ;   et al. | 2017-11-23 |
Method And System For Cogenerating Gas-steam Based On Gasification And Methanation Of Biomass App 20170152454 - YANG; Weiguang ;   et al. | 2017-06-01 |
Method of surface modification of alumina Grant 9,623,399 - Zheng , et al. April 18, 2 | 2017-04-18 |
Method and system for cogenerating gas-steam based on gasification and methanation of biomass Grant 9,593,286 - Yang , et al. March 14, 2 | 2017-03-14 |
Monolithic Catalyst Comprising Molecular Sieve Membrane And Method For Perparing The Monolithic Catalyst App 20160288104 - LI; Changyuan ;   et al. | 2016-10-06 |
Method for recycling exhaust gases from Fischer-Tropsch synthesis Grant 9,290,383 - Chen , et al. March 22, 2 | 2016-03-22 |
Method for recycling noble metals from Fischer-Tropsch products Grant 9,279,169 - Chen , et al. March 8, 2 | 2016-03-08 |
Method For Modifying Bio-oil Derived From Biomass Pyrolysis App 20160060539 - WANG; Dashan ;   et al. | 2016-03-03 |
Cobalt-based nano catalyst and preparation method thereof Grant 9,266,097 - Fang , et al. February 23, 2 | 2016-02-23 |
Catalyst For Fischer-tropsch Synthesis And Method For Preparing The Same, And Method For Preparing Modified Molecular Sieve Carrier App 20160045903 - YANG; Weiguang ;   et al. | 2016-02-18 |
Method For Recycling Exhaust Gases From Fischer-tropsch Synthesis App 20150126629 - CHEN; Yilong ;   et al. | 2015-05-07 |
Liquid Catalyst For Methanation Of Carbon Dioxide App 20150126626 - ZHANG; Yanfeng ;   et al. | 2015-05-07 |
Method For Recycling Noble Metals From Fischer-tropsch Products App 20150105480 - CHEN; Yilong ;   et al. | 2015-04-16 |
Method And System For Cogenerating Gas-steam Based On Gasification And Methanation Of Biomass App 20150040479 - YANG; Weiguang ;   et al. | 2015-02-12 |
Method Of Surface Modification Of Alumina App 20140369922 - ZHENG; Shenke ;   et al. | 2014-12-18 |
Cobalt-based Nano Catalyst And Preparation Method Thereof App 20140256535 - FANG; Zhangjian ;   et al. | 2014-09-11 |
Power supply with low power consumption hiccup standby operation Grant 8,416,584 - Zhan , et al. April 9, 2 | 2013-04-09 |
Bias and discharge system for low power loss start up and input capacitance discharge Grant 8,416,553 - Zhan , et al. April 9, 2 | 2013-04-09 |
LED driver with open loop dimming control Grant 8,344,657 - Zhan , et al. January 1, 2 | 2013-01-01 |
Inrush current limiter for an LED driver Grant 8,339,055 - Zhan , et al. December 25, 2 | 2012-12-25 |
System and method for controlling synchronous switch for a synchronous converter Grant 8,324,874 - Zhan December 4, 2 | 2012-12-04 |
Dc/dc Power Converter Having Active Self Driving Synchronous Rectification App 20110286245 - ZHAN; XIAODONG ;   et al. | 2011-11-24 |
Power Supply With Low Power Consumption Hiccup Standby Operation App 20110103103 - Zhan; Xiaodong ;   et al. | 2011-05-05 |
Led Driver With Open Loop Dimming Control App 20110101877 - Zhan; Xiaodong ;   et al. | 2011-05-05 |
Bias And Discharge System For Low Power Loss Start Up And Input Capacitance Discharge App 20110103104 - Zhan; Xiaodong ;   et al. | 2011-05-05 |
Inrush Current Limiter For An Led Driver App 20110025217 - Zhan; Xiaodong ;   et al. | 2011-02-03 |
System And Method For Controlling Synchronous Switch For A Synchronous Converter App 20100315059 - ZHAN; XIAODONG | 2010-12-16 |