Inventor · disambiguated record
Qiwen Zhan
Also filed as: LEGER JAMES R · ZHAN QIWEN
6 granted patents·1 pending application·157 citations·filing 2000–2022
83Inventor score
Top patents by PatentIndex Score
7 records- 0194US6798511B1Imaging ellipsometryUNIV MINNESOTA·Filed 2000·Granted Sep 28, 2004·87 cites·44 claims
- 0286US6934024B2Ellipsometry methods and apparatus using solid immersion tunnelingUNIV MINNESOTA·Filed 2003·Granted Aug 23, 2005·34 cites·31 claims
- 0384US9474143B2Systems and methods for generating complex vectorial optical fieldsUNIV OF DAYTON·Filed 2015·Granted Oct 18, 2016·7 cites·20 claims
- 0482US6693711B1Ellipsometer using radial symmetryUNIV MINNESOTA·Filed 2000·Granted Feb 17, 2004·23 cites·34 claims
- 0572US8248599B2Methods of polarization engineering and their applicationsZHAN QIWEN·Filed 2007·Granted Aug 21, 2012·6 cites·19 claims
- 0654US2022281253A1Additive opto-thermomechanical nanoprinting and nanorepairing under ambient conditionsUNIV OF DAYTON RESEARCH INSTITUTE·Filed 2022·Application pending·0 cites
- 0748US9579191B2Optical structures with nanostructre features and methods of use and manufactureHONG XIN·Filed 2012·Granted Feb 28, 2017·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →