Inventor · disambiguated record
Chang-En Sun
Also filed as: SUN CHANG T · SUN CHANG-EN
4 granted patents·4 pending applications·40 citations·filing 2004–2020
69Inventor score
Top patents by PatentIndex Score
8 records- 0182US10770246B2Keyboard covering film, waterproof keyboard, method for fabricating keyboard covering film, waterproof keycap assembly, and illuminating keyboardDARFON ELECTRONICS CORP·Filed 2018·Granted Sep 8, 2020·3 cites·17 claims
- 0280USD692432SCasing with foldable keyboardLIU CHIA-HUNG·Filed 2011·Granted Oct 29, 2013·37 cites·1 claims
- 0365US10978261B2Method for fabricating keyboard covering filmDARFON ELECTRONICS CORP·Filed 2020·Granted Apr 13, 2021·0 cites·13 claims
- 0454US11289288B2Waterproof film and keyboard thereofDARFON ELECTRONICS CORP·Filed 2020·Granted Mar 29, 2022·0 cites·15 claims
- 0535US2012257344A1Portable keyboardLIU CHIA-HUNG·Filed 2011·Application pending·0 cites
- 0635US2012243162A1Portable keyboardLIU CHIA-HUNG·Filed 2011·Application pending·0 cites
- 0735US2012262867A1Foldable keyboard assembly and portable electronic module thereofLIU CHIA-HUNG·Filed 2012·Application pending·0 cites
- 0827US2005205501A1Reformed wafer boatCHUANG JUAN·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →