Inventor · disambiguated record
Chi Man Charles Ung
Also filed as: UNG CHI MAN CHARLES
4 granted patents·3 pending applications·235 citations·filing 2003–2012
82Inventor score
Technology areasG06F
Top patents by PatentIndex Score
7 records- 0195US7274356B2Apparatus for determining the location of a pointer within a region of interestSMART TECHNOLOGIES INC·Filed 2003·Granted Sep 25, 2007·137 cites·89 claims
- 0289US7460110B2Dual mode touch systemSMART TECHNOLOGIES ULC·Filed 2004·Granted Dec 2, 2008·74 cites·34 claims
- 0382US8456418B2Apparatus for determining the location of a pointer within a region of interestUNG CHI MAN CHARLES·Filed 2007·Granted Jun 4, 2013·13 cites·19 claims
- 0482US8274496B2Dual mode touch systemsUNG CHI MAN CHARLES·Filed 2008·Granted Sep 25, 2012·11 cites·42 claims
- 0551US2013120316A1Dual mode touch systemsSMART TECHNOLOGIES ULC·Filed 2012·Application pending·0 cites
- 0639US2012274765A1Apparatus for determining the location of a pointer within a region of interestUNG CHI MAN CHARLES·Filed 2012·Application pending·0 cites
- 0731US2011242005A1Interactive input device with palm reject capabilitiesSMART TECHNOLOGIES ULC·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →