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Patent applications and USPTO patent grants for Xu; Qixin.The latest application filed is for "wafer transfer box and wafer automatic transfer system".
Patent | Date |
---|---|
Robot arm for holding cassette and automatic cassette transfer device Grant 11,383,940 - Xu , et al. July 12, 2 | 2022-07-12 |
Wafer box conveyor Grant 11,107,717 - Li , et al. August 31, 2 | 2021-08-31 |
Wafer Transfer Box And Wafer Automatic Transfer System App 20200219743 - ZHEN; Jing ;   et al. | 2020-07-09 |
Wafer Box Conveyor App 20190206709 - LI; Lingyu ;   et al. | 2019-07-04 |
Robot Arm For Holding Cassette And Automatic Cassette Transfer Device App 20190152721 - XU; Qixin ;   et al. | 2019-05-23 |
Interference exposure device and method Grant 9,195,146 - Xu , et al. November 24, 2 | 2015-11-24 |
Interference Exposure Device And Method App 20140176925 - Xu; Qixin ;   et al. | 2014-06-26 |
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