Inventor · disambiguated record
Huifang Duan
Also filed as: DUAN HUIFANG
4 granted patents·2 pending applications·4 citations·filing 2011–2016
62Inventor score
Top patents by PatentIndex Score
6 records- 0177US9290674B2Method for preparing a base film of modified polyvinyl alcohol polymerSHENZHEN CHINA STAR OPTOELECT·Filed 2015·Granted Mar 22, 2016·1 cites·7 claims
- 0260US9149950B2Debris collection device for cutting mechanism and LCD panel cutting debris suction deviceDUAN HUIFANG·Filed 2011·Granted Oct 6, 2015·1 cites·11 claims
- 0358US2016145402A1Base film of modified polyvinyl alcohol polymerSHENZHEN CHINA STAR OPTOELECT·Filed 2016·Application pending·0 cites
- 0457US8881598B2Pressure point inspection deviceSHENZHEN CHINA STAR OPTOELECT·Filed 2012·Granted Nov 11, 2014·2 cites·17 claims
- 0546US9144134B2Method for coating polyimide on liquid crystal display panelHUANG BINGCHENG·Filed 2012·Granted Sep 22, 2015·0 cites·9 claims
- 0640US2013104715A1Debris Collection Device for Cutting Mechanism, LCD Panel Cutting Debris Suction DeviceHUANG JUNJIE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →