Inventor · disambiguated record
David Charles Fleck
Also filed as: FLECK DAVID · FLECK DAVID C · Fleck David Charles
39 granted patents·1,091 citations·filing 1982–2024
98Inventor score
Top patents by PatentIndex Score
39 records- 0198US9448646B1System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2016·Granted Sep 20, 2016·28 cites·27 claims
- 0297US9639183B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2016·Granted May 2, 2017·15 cites·18 claims
- 0396US11397480B2Stylus and sensor control circuitWACOM CO LTD·Filed 2021·Granted Jul 26, 2022·3 cites·14 claims
- 0496US10331235B2Stylus tilt detection based on bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2016·Granted Jun 25, 2019·20 cites·43 claims
- 0595US9785262B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2016·Granted Oct 10, 2017·9 cites·30 claims
- 0691US5793360ADigitizer eraser system and methodWACOM CO LTD·Filed 1995·Granted Aug 11, 1998·253 cites·26 claims
- 0790US7685538B2Method of triggering functions in a computer application using a digitizer having a stylus and a digitizer systemWACOM CO LTD·Filed 2003·Granted Mar 23, 2010·77 cites·40 claims
- 0889US6556190B2Coordinate input stylusWACOM CO LTD·Filed 2001·Granted Apr 29, 2003·59 cites·18 claims
- 0988US11144140B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2020·Granted Oct 12, 2021·1 cites·20 claims
- 1088US11003260B2Stylus and sensor control circuitWACOM CO LTD·Filed 2019·Granted May 11, 2021·3 cites·8 claims
- 1188US4539560ABed departure detection systemHILL ROM CO INC·Filed 1982·Granted Sep 3, 1985·248 cites·24 claims
- 1287US10372245B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2016·Granted Aug 6, 2019·4 cites·22 claims
- 1386US10613651B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2019·Granted Apr 7, 2020·3 cites·20 claims
- 1485US12461610B2Stylus and sensor control circuitWACOM CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·7 claims
- 1585US9851819B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2017·Granted Dec 26, 2017·2 cites·17 claims
- 1681US10359865B2Stylus, stylus signal processing method, and stylus signal processing deviceWACOM CO LTD·Filed 2017·Granted Jul 23, 2019·3 cites·13 claims
- 1781US6259438B1Coordinate input stylusWACOM CO LTD·Filed 1998·Granted Jul 10, 2001·88 cites·10 claims
- 1880US10152145B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2017·Granted Dec 11, 2018·1 cites·18 claims
- 1980US9921667B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2016·Granted Mar 20, 2018·2 cites·25 claims
- 2079US6473073B1Digitizer system with on-screen cue indicative of stylus positionWACOM CO LTD·Filed 2000·Granted Oct 29, 2002·20 cites·16 claims
- 2177US12061754B2Stylus and sensor control circuitWACOM CO LTD·Filed 2022·Granted Aug 13, 2024·0 cites·9 claims
- 2273US6118437ADigitizer eraser system and methodWACOM CO LTD·Filed 1998·Granted Sep 12, 2000·68 cites·9 claims
- 2371US10852852B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2019·Granted Dec 1, 2020·0 cites·20 claims
- 2470US10488953B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2019·Granted Nov 26, 2019·0 cites·16 claims
- 2570US9785275B2Contact discrimination using a tilt angle of a touch-sensitive surfaceWACOM CO LTD·Filed 2015·Granted Oct 10, 2017·3 cites·25 claims
- 2669US6154196ACoordinate input device convertible between right-handed and left-handed modesWACOM CO LTD·Filed 1998·Granted Nov 28, 2000·55 cites·19 claims
- 2768US10558280B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2018·Granted Feb 11, 2020·0 cites·20 claims
- 2868US10073548B2Stylus having variable transmit signal strength, and sensor for detecting such stylusWACOM CO LTD·Filed 2016·Granted Sep 11, 2018·1 cites·17 claims
- 2966US10216296B2System and method for bidirectional communication between stylus and stylus sensor controllerWACOM CO LTD·Filed 2017·Granted Feb 26, 2019·0 cites·19 claims
- 3065US8063890B2Device, method, and computer readable medium for mapping a graphics tablet to an associated displayFLECK DAVID·Filed 2007·Granted Nov 22, 2011·4 cites·19 claims
- 3165US6689965B1Digitizer system with cursor shape changing as a function of pointer location on menu strip and/or physical structure on tablet surface indicating menu strip locationWACOM CO LTD·Filed 1998·Granted Feb 10, 2004·36 cites·11 claims
- 3263US6512513B2Pointer for use in digitizer systemsWACOM CO LTD·Filed 1998·Granted Jan 28, 2003·28 cites·39 claims
- 3359US6160539ADigitizer system with cursor shape changing as a function of pointer location on menu stripWACOM CO LTD·Filed 1998·Granted Dec 12, 2000·27 cites·7 claims
- 3455US10691254B2Serial communication method and sensor controllerWACOM CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·16 claims
- 3553US10754449B2Bristle brush sensorsWACOM CO LTD·Filed 2018·Granted Aug 25, 2020·0 cites·8 claims
- 3652US11327601B2Serial communication method and sensor controllerWACOM CO LTD·Filed 2020·Granted May 10, 2022·0 cites·20 claims
- 3751US5587559AControl method of a plurality of locators and control device of sameWACOM CO LTD·Filed 1994·Granted Dec 24, 1996·30 cites·10 claims
- 3850US10860118B2Method using active stylus and sensor controller, sensor controller, active stylus, and systemWACOM CO LTD·Filed 2017·Granted Dec 8, 2020·0 cites·23 claims
- 3933US10452197B2Threshold based coordinate data generation providing tap assistWACOM CO LTD·Filed 2016·Granted Oct 22, 2019·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →