Zhan; Qiwen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhan; Qiwen.The latest application filed is for "additive opto-thermomechanical nanoprinting and nanorepairing under ambient conditions".

Company Profile

0.7.6

Zhan; Qiwen - Dayton OH
Zhan; Qiwen - Mason OH US
Zhan; Qiwen - Centerville OH
Zhan; Qiwen - Lauderdale MN

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

Patent Activity

Patent	Date
Additive Opto-thermomechanical Nanoprinting And Nanorepairing Under Ambient Conditions App 20220281253 - Alam; Md Shah ; et al.	2022-09-08
Optical structures with nanostructre features and methods of use and manufacture Grant 9,579,191 - Hong , et al. February 28, 2	2017-02-28
Systems and methods for generating complex vectorial optical fields Grant 9,474,143 - Zhan , et al. October 18, 2	2016-10-18
Systems And Methods For Generating Complex Vectorial Optical Fields App 20160055929 - Zhan; Qiwen ; et al.	2016-02-25
Optical Structures With Nanostructre Features And Methods Of Use And Manufacture App 20120259411 - Hong; Xin ; et al.	2012-10-11
Methods of polarization engineering and their applications Grant 8,248,599 - Zhan August 21, 2	2012-08-21
Methods Of Polarization Engineering And Their Applications App 20100141939 - Zhan; Qiwen	2010-06-10
Ellipsometry methods and apparatus using solid immersion tunneling Grant 6,934,024 - Zhan , et al. August 23, 2	2005-08-23
Ellipsometry methods and apparatus using solid immersion tunneling App 20040189992 - Zhan, Qiwen ; et al.	2004-09-30
Imaging ellipsometry Grant 6,798,511 - Zhan , et al. September 28, 2	2004-09-28
Ellipsometer using radial symmetry Grant 6,693,711 - Leger , et al. February 17, 2	2004-02-17
Ellipsometry methods and apparatus using solid immersion tunneling App 20030227623 - Zhan, Qiwen ; et al.	2003-12-11

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