Patent applications and USPTO patent grants for CHEN; Xiping.The latest application filed is for "method for preparing aluminum fluoride and aluminum oxide by decarburization and sodium removal of aluminum electrolysis carbon residue".
Patent | Date |
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Method For Preparing Aluminum Fluoride And Aluminum Oxide By Decarburization And Sodium Removal Of Aluminum Electrolysis Carbon Residue App 20220144658 - CHEN; Xiping | 2022-05-12 |
Wafer Transfer Box And Wafer Automatic Transfer System App 20200219743 - ZHEN; Jing ;   et al. | 2020-07-09 |
Flyback control mode-based controller and motor-controlling method thereof Grant 9,647,594 - Chen May 9, 2 | 2017-05-09 |
Flyback Control Mode-Based Controller and Motor-Controlling Method Thereof App 20160141995 - CHEN; Xiping | 2016-05-19 |
Headset Acoustic Device and Sound Channel Reproducing Method App 20080107300 - Chen; Xiping | 2008-05-08 |
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