Haoyi Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Melt differential electrospinning device and process
- Patent number 10,344,400
- Issue date Jul 9, 2019
- Beijing University of Chemical Technology
- Weimin Yang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
3D PRINTING TECHNOLOGY-BASED PROCESSING APPARATUS AND METHOD
- Publication number 20200198233
- Publication date Jun 25, 2020
- BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
- Weimin YANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Melt Differential Electrospinning Device and Process
- Publication number 20160068999
- Publication date Mar 10, 2016
- Beijing University of Chemical Technology
- Weimin Yang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING