Inventor · disambiguated record
John Logan
Also filed as: LOGAN JOHN · LOGAN JOHN K
25 granted patents·1 pending application·475 citations·filing 1979–2024
96Inventor score
Top patents by PatentIndex Score
26 records- 0197US4731577ACoaxial probe cardLOGAN JOHN K·Filed 1987·Granted Mar 15, 1988·188 cites·9 claims
- 0296US4791363ACeramic microstrip probe bladeLOGAN JOHN K·Filed 1987·Granted Dec 13, 1988·158 cites·16 claims
- 0395US11520419B2Executing gestures with active stylusWACOM CO LTD·Filed 2022·Granted Dec 6, 2022·2 cites·15 claims
- 0494US9116558B2Executing gestures with active stylusYILMAZ ESAT·Filed 2012·Granted Aug 25, 2015·19 cites·21 claims
- 0590US10599234B2Executing gestures with active stylusWACOM CO LTD·Filed 2015·Granted Mar 24, 2020·5 cites·19 claims
- 0687US9880645B2Executing gestures with active stylusATMEL CORP·Filed 2015·Granted Jan 30, 2018·5 cites·20 claims
- 0786US9164603B2Executing gestures with active stylusPEDERSEN TROND JARLE·Filed 2012·Granted Oct 20, 2015·9 cites·20 claims
- 0885US12474757B2Power management system for active stylusWACOM CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·8 claims
- 0984US9182856B2Capacitive force sensorLOGAN JOHN·Filed 2011·Granted Nov 10, 2015·12 cites·20 claims
- 1083US12236020B2Executing gestures with active stylusWACOM CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·13 claims
- 1181US8869095B2Software framework and development platform for multi-sensor systemsLONG KENT D·Filed 2011·Granted Oct 21, 2014·14 cites·14 claims
- 1280US12050499B2Power management system for active stylusWACOM CO LTD·Filed 2023·Granted Jul 30, 2024·0 cites·8 claims
- 1379US11868548B2Executing gestures with active stylusWACOM CO LTD·Filed 2022·Granted Jan 9, 2024·0 cites·14 claims
- 1479US4686463AMicrowave probe fixtureLOGAN JOHN K·Filed 1984·Granted Aug 11, 1987·31 cites·13 claims
- 1578US10162400B2Power management system for active stylusSHAHPARNIA SHAHROOZ·Filed 2011·Granted Dec 25, 2018·3 cites·12 claims
- 1676US9389701B2Data transfer from active stylusBAKKEN VEMUND KVAL·Filed 2012·Granted Jul 12, 2016·4 cites·20 claims
- 1771US11269429B2Executing gestures with active stylusWACOM CO LTD·Filed 2020·Granted Mar 8, 2022·0 cites·18 claims
- 1869US11733755B2Power management system for active stylusWACOM CO LTD·Filed 2020·Granted Aug 22, 2023·0 cites·20 claims
- 1965US10579120B2Power management system for active stylusWACOM CO LTD·Filed 2018·Granted Mar 3, 2020·0 cites·15 claims
- 2064US9965107B2Authenticating with active stylusYILMAZ ESAT·Filed 2012·Granted May 8, 2018·1 cites·20 claims
- 2161US9459737B2Proximity detection using multiple inputsWOOLLEY ADRIAN·Filed 2012·Granted Oct 4, 2016·2 cites·20 claims
- 2258US4476433AElectronic test fixtureLOGAN JOHN K·Filed 1982·Granted Oct 9, 1984·15 cites·4 claims
- 2353US9292144B2Touch-sensor-controller sensor hubATMEL CORP·Filed 2014·Granted Mar 22, 2016·0 cites·14 claims
- 2446US8736551B2Touch-sensor-controller sensor hubWOOLLEY ADRIAN·Filed 2012·Granted May 27, 2014·0 cites·20 claims
- 2544US4303092ASiphonic irrigation apparatusLOGAN JOHN K·Filed 1979·Granted Dec 1, 1981·7 cites·5 claims
- 2638US2013141339A1System For Detecting Touch TypesWOOLLEY ADRIAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →