Zhang; Qingxin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Qingxin.The latest application filed is for "energy harvesting device and method of harvesting energy".

Company Profile

1.7.12

Zhang; Qingxin - Shenzhen CN
Zhang; Qingxin - Singapore SG
Zhang; Qingxin - Tianjin CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Motion controller Grant D933,748 - Liang , et al. October 19, 2	2021-10-19
Energy Harvesting Device And Method Of Harvesting Energy App 20160111980 - Sun; Chengliang ; et al.	2016-04-21
Microelectromechanical system (MEMS) device, method of operating the same, and method of forming the same Grant 8,755,106 - Zhang , et al. June 17, 2	2014-06-17
Method For Efficient Extraction Of Gold From Gold Ores Utilizing Macro Quantum Resonance Effect App 20130298731 - Zhang; Qingwen ; et al.	2013-11-14
Wafer arrangement and a method for manufacturing the wafer arrangement Grant 8,319,302 - Zhang , et al. November 27, 2	2012-11-27
Microelectromechanical System (MEMS) Device, Method of Operating The Same, and Method of Forming the Same App 20120182594 - Zhang; Qingxin ; et al.	2012-07-19
Optical device, optical arrangement and optical element holder App 20110317972 - Zhang; Qingxin ; et al.	2011-12-29
Wafer Arrangement And A Method For Manufacturing The Wafer Arrangement App 20100219496 - Zhang; Qingxin ; et al.	2010-09-02
Electronic Package And Method Of Assembling The Same App 20100187682 - Pinjala; Damaruganath ; et al.	2010-07-29
High performance silicon condenser microphone with perforated single crystal silicon backplate Grant 7,132,307 - Wang , et al. November 7, 2	2006-11-07
Apparatus and process for bulk wet etch with leakage protection App 20050118822 - Wang, Zhe ; et al.	2005-06-02
Apparatus and process for bulk wet etch with leakage protection Grant 6,855,640 - Wang , et al. February 15, 2	2005-02-15
High performance silicon condenser microphone with perforated single crystal silicon backplate App 20050005421 - Wang, Zhe ; et al.	2005-01-13
Method to fabricate a highly perforated silicon diaphragm with controlable thickness and low stress App 20040253760 - Zhang, Qingxin ; et al.	2004-12-16
High performance silicon condenser microphone with perforated single crystal silicon backplate App 20040179705 - Wang, Zhe ; et al.	2004-09-16
High performance silicon condenser microphone with perforated single crystal silicon backplate Grant 6,667,189 - Wang , et al. December 23, 2	2003-12-23
Apparatus and process for bulk wet etch with leakage protection App 20030160022 - Wang, Zhe ; et al.	2003-08-28

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