Inventor · disambiguated record
Kofi A. A. Makinwa
Also filed as: MAKINWA KOFI · MAKINWA KOFI A A
9 granted patents·982 citations·filing 1994–2015
91Inventor score
Top patents by PatentIndex Score
9 records- 0197US5510813AData processing device comprising a touch screen and a force sensorPHILIPS CORP·Filed 1994·Granted Apr 23, 1996·494 cites·13 claims
- 0292US5541372AForce activated touch screen measuring deformation of the front panelPHILIPS CORP·Filed 1995·Granted Jul 30, 1996·261 cites·9 claims
- 0389US9276792B1Phase-domain digitizerSTICHTING TECH WETENSCHAPP·Filed 2015·Granted Mar 1, 2016·13 cites·20 claims
- 0481US5750939AData processing system comprising a graphic tablet and a stylus, and stylus for use in such a systemPHILIPS CORP·Filed 1995·Granted May 12, 1998·100 cites·20 claims
- 0565US5461204ASegmented-core inductance in stylus for EM-graphical tabletPHILIPS CORP·Filed 1994·Granted Oct 24, 1995·54 cites·9 claims
- 0661US5889237AData processing system comprising a graphic tablet and a stylus and stylus for use in such a systemPHILIPS CORP·Filed 1995·Granted Mar 30, 1999·40 cites·20 claims
- 0739US5952999AEmploying gray codes for pen detectionPHILIPS CORP·Filed 1997·Granted Sep 14, 1999·12 cites·13 claims
- 0834US6222705B1Rotary magnetic head device for a magnetic recording and reproducing apparatusPHILIPS CORP·Filed 1999·Granted Apr 24, 2001·4 cites·10 claims
- 0931US6271836B1Method of determining the pen velocity along a graphic tablet, and graphic tablet suitable for carrying out the methodPHILIPS CORP·Filed 1997·Granted Aug 7, 2001·4 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →