Li; Qingwen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Qingwen.The latest application filed is for "carbon nanotube aligned film as well as preparation method and application thereof".

Company Profile

5.9.13

Li; Qingwen - Suzhou CN
LI; Qingwen - Shijiazhuang CN
Li; Qingwen - Los Alamos NM US
Li; Qingwen - Jiangsu CN
Li; Qingwen - Suzhou Jiangsu 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
Carbon nanotube aligned film as well as preparation method and application thereof Grant 11,225,581 - Gao , et al. January 18, 2	2022-01-18
Carbon Nanotube Aligned Film As Well As Preparation Method And Application Thereof App 20210309867 - GAO; Bing ; et al.	2021-10-07
Collection Device And Preparation System App 20210163252 - LI; Da ; et al.	2021-06-03
Carbon Nanotube Preparation System App 20210025055 - YONG; Zhenzhong ; et al.	2021-01-28
Method and reagent for improving yield of selective dispersion of semiconducting carbon nanotubes Grant 10,676,361 - Li , et al.	2020-06-09
Curved Glass Thermal Forming Device And Method Therefor App 20200109077 - LI; Qing ; et al.	2020-04-09
Method and Reagent for Improving Yield of Selective Dispersion of Semiconducting Carbon Nanotubes App 20190218100 - LI; Qingwen ; et al.	2019-07-18
Application of Carbon Nanotube Assemblies to Preparation of Nanocarbon Impact-Resistant Material and Preparation Method of Nanocarbon Impact-Resistant Material App 20190039350 - Hu; Dongmei ; et al.	2019-02-07
Preparation of arrays of long carbon nanotubes using catalyst structure Grant 9,290,387 - Zhu , et al. March 22, 2	2016-03-22
Carbon Nanotube Fiber Spun From Wetted Ribbon App 20150040532 - Zhu; Yuntian T. ; et al.	2015-02-12
Carbon nanotube fiber spun from wetted ribbon Grant 8,709,372 - Zhu , et al. April 29, 2	2014-04-29
Polymer-assisted deposition of films and preparation of carbon nanotube arrays using the films Grant 8,487,028 - Luo , et al. July 16, 2	2013-07-16
Polymer-assisted Deposition Of Films And Preparation Of Carbon Nanotube Arrays Using The Filmss App 20130089663 - Luo; Hongmei ; et al.	2013-04-11
Polymer-assisted deposition of films and preparation of carbon nanotube arrays using the films Grant 8,278,380 - Luo , et al. October 2, 2	2012-10-02
Polymer-assisted Deposition Of Films And Preparation Of Carbon Nanotube Arrays Using The Films App 20110034600 - Luo; Hongmei ; et al.	2011-02-10
Carbon nanotube fiber spun from wetted ribbon App 20090208742 - Zhu; Yuntian T. ; et al.	2009-08-20
Preparation of arrays of long carbon nanotubes using catalyst structure App 20090136751 - Zhu; Yuntian T. ; et al.	2009-05-28
Arrays of long carbon nanotubes for fiber spinning App 20070116631 - Li; Qingwen ; et al.	2007-05-24

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