Inventor · disambiguated record
Raymyung Cha
Also filed as: CHA RAYMYUNG
3 granted patents·37 citations·filing 2011–2013
68Inventor score
Top patents by PatentIndex Score
3 records- 0187US8497841B1System and method for a virtual keyboardSZE CHENG-FENG·Filed 2012·Granted Jul 30, 2013·29 cites·22 claims
- 0276US8941620B2System and method for a virtual multi-touch mouse and stylus apparatusSZE CHENG-FENG·Filed 2011·Granted Jan 27, 2015·7 cites·13 claims
- 0346US8937596B2System and method for a virtual keyboardCELLUON INC·Filed 2013·Granted Jan 20, 2015·1 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →