Inventor · disambiguated record
Charles A. Waterbury
Also filed as: WATERBURY CHARLES A
5 granted patents·373 citations·filing 1985–2009
83Inventor score
Top patents by PatentIndex Score
5 records- 0194US4672154ALow power, high resolution digitizing system with cordless pen/mouseKURTA CORP·Filed 1985·Granted Jun 9, 1987·225 cites·38 claims
- 0288US5218174ALow power cordless magnetic field digitizer with differential grid sensing and synchronous position demodulationKURTA CORP·Filed 1991·Granted Jun 8, 1993·104 cites·21 claims
- 0367US4859814ANoise cancellation in digitizing system and methodKURTA CORP·Filed 1988·Granted Aug 22, 1989·39 cites·14 claims
- 0461US8427451B2Multi-touch sensor apparatus and methodWATERBURY CHARLES A·Filed 2009·Granted Apr 23, 2013·4 cites·22 claims
- 0539US6696900B2Method for demodulating PSK modulated signalsFINEPOINT INNOVATIONS INC·Filed 2001·Granted Feb 24, 2004·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →