Inventor · disambiguated record
Liang-Hsi Chang
Also filed as: CHANG LIANG HSI
4 granted patents·2 pending applications·78 citations·filing 1998–2013
77Inventor score
Technology areasG06F
Top patents by PatentIndex Score
6 records- 0179US6775733B2Interface for USB host controller and root hubWINBOND ELECTRONICS CORP·Filed 2001·Granted Aug 10, 2004·39 cites·15 claims
- 0258US6320942B1Directionally-mapped, keyed alpha-numeric data input/output systemKEYTOUCH CORP·Filed 1998·Granted Nov 20, 2001·32 cites·21 claims
- 0356US6459777B1Directionally-mapped, keyed alpha-numeric data input/output systemKEYTOUCH CORP·Filed 2001·Granted Oct 1, 2002·6 cites·7 claims
- 0447US8581750B2Data input system with multi-directional pointing deviceCHANG LIANG-HSI·Filed 2007·Granted Nov 12, 2013·1 cites·3 claims
- 0539US2004179663A1Directionally-mapped, keyed alpha-numeric data input/output systemKEYTOUCH CORP·Filed 2004·Application pending·0 cites
- 0634US2013154928A1Multilanguage Stroke Input SystemCHANG LIANG HSI·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →