Inventor · disambiguated record
David Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID W · JOHNSON DAVID WALTER · JOHNSON JR DAVID W
24 granted patents·2 pending applications·185 citations·filing 1978–2022
95Inventor score
Top patents by PatentIndex Score
26 records- 0195US8312199B2High current multi-port USB hubJOHNSON DAVID·Filed 2011·Granted Nov 13, 2012·31 cites·10 claims
- 0293US8909842B2High current multi-port USB hubBRETFORD MFG INC·Filed 2012·Granted Dec 9, 2014·20 cites·18 claims
- 0392US10698546B1Detection of a protective cover film on a capacitive touch screenQUALCOMM INC·Filed 2018·Granted Jun 30, 2020·5 cites·20 claims
- 0491US11162699B1Generating screens for display by HVAC controller using templatesADEMCO INC·Filed 2020·Granted Nov 2, 2021·3 cites·20 claims
- 0590US10969913B2Detection of protective cover film on a capacitive touch screenQUALCOMM INC·Filed 2020·Granted Apr 6, 2021·2 cites·20 claims
- 0689US10446006B1Pet abandonment alert deviceJOHNSON JR DAVID W·Filed 2015·Granted Oct 15, 2019·29 cites·1 claims
- 0786US11294516B2Detection of a protective cover film on a capacitive touch screenQUALCOMM INC·Filed 2021·Granted Apr 5, 2022·1 cites·20 claims
- 0883US9501380B2Remote monitoring system for handheld electronic devicesBRETFORD MFG INC·Filed 2015·Granted Nov 22, 2016·4 cites·14 claims
- 0983US4153327AConnector for telephone cordsNORTHERN TELECOM LTD·Filed 1978·Granted May 8, 1979·36 cites·6 claims
- 1080US9558390B2High-resolution electric field sensor in cover glassQUALCOMM INC·Filed 2014·Granted Jan 31, 2017·3 cites·20 claims
- 1179US11875002B2Detection of a protective cover film on a capacitive touch screenQUALCOMM INC·Filed 2022·Granted Jan 16, 2024·0 cites·20 claims
- 1276US11537245B2Detection of a protective cover film on a capacitive touch screenQUALCOMM INC·Filed 2022·Granted Dec 27, 2022·0 cites·20 claims
- 1368US9817740B2Remote monitoring system for handheld electronic devicesBRETFORD MFG INC·Filed 2016·Granted Nov 14, 2017·1 cites·15 claims
- 1463US9552117B2Capacitive touch panel with increased scan frequency using dynamic phase compensationQUALCOMM INC·Filed 2014·Granted Jan 24, 2017·1 cites·20 claims
- 1558US10578476B2Non-contact level sensing for low dielectric constant inks3D SYSTEMS INC·Filed 2018·Granted Mar 3, 2020·0 cites·14 claims
- 1658US10268864B2High-resolution electric field sensor in cover glassQUALCOMM INC·Filed 2016·Granted Apr 23, 2019·0 cites·26 claims
- 1758US4453062APushbutton switch and integral lamp for telephone dialsNORTHERN TELECOM LTD·Filed 1982·Granted Jun 5, 1984·11 cites·10 claims
- 1857US4933317ABismuth oxide superconductors, and devices and systems comprising such a superconductorAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Jun 12, 1990·16 cites·2 claims
- 1956US12341362B1Adaptive laptop computer charging systemBRETFORD MFG INC·Filed 2022·Granted Jun 24, 2025·0 cites·16 claims
- 2044US5506677AAnalysis of wear metals in perfluorinated fluidsUS ARMY·Filed 1995·Granted Apr 9, 1996·12 cites·5 claims
- 2142US10907852B2Remote sensor with improved occupancy sensingADEMCO INC·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 2241US5708507ATemperature resolved molecular emission spectroscopy of materialsUS ARMY·Filed 1996·Granted Jan 13, 1998·9 cites·17 claims
- 2337US2015370372A1Capacitive touch panel having dielectric structures formed thereinMAXIM INTEGRATED PRODUCTS·Filed 2015·Application pending·0 cites
- 2433US10254884B2Apparatus for piezoelectric force detectionQUALCOMM INC·Filed 2016·Granted Apr 9, 2019·0 cites·30 claims
- 2530US4527856AModular telephone jackNORTHERN TELECOM LTD·Filed 1982·Granted Jul 9, 1985·1 cites·6 claims
- 2627US2006051596A1Nickel silicides formed by low-temperature annealing of compositionally modulated multilayersJENSEN JACOB M·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →