Inventor · San Jose, CA, US

Blake R. Marshall

20Patents
3h-index
75Co-inventors
62Inventor score

Filing activity: Nov 4, 2014 → Feb 1, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US11526240B1 Reducing sensitivity to leakage variation for passive stylus Electricity 6 Active
US9904379B2 Disabling stylus to prevent worn tip performance degradation and screen damage Physics 4 Active
US10025401B2 Active stylus ring electrode Electricity 3 Active
US10707627B2 Hybrid connector Electricity 3 Active
US11031164B2 Attachment devices for inductive interconnection systems Physics 2 Active
US10739871B2 Capacitive wireless charging systems Emerging Cross-Sectional Technologies 2 Active
US10241590B2 Capacitive keyboard having variable make points Electricity 2 Active
US9632591B1 Capacitive keyboard having variable make points Electricity 2 Active
US10725515B2 Inductive interconnection system Physics 2 Active
US11340716B2 Touch-based input for stylus Physics 1 Active
US11061490B2 Capacitive wireless charging systems Emerging Cross-Sectional Technologies 1 Active
US10198089B2 Active stylus precision tip Physics 1 Active
US12411558B2 Keyboard accessory for electronic device Physics 0 Active
US11755128B2 Stylus with compressive force sensor Physics 0 Active
US11997777B2 Electrostatic discharge robust design for input device Physics 0 Active
US10585502B2 Touch sensor excitation using transformer Emerging Cross-Sectional Technologies 0 Active
US11989358B2 Touch-based input for stylus Physics 0 Active
US11460933B2 Shield electrode for input device Physics 0 Active
US12210696B2 Electrostatic discharge protection of a power efficient stylus for an electronic device Physics 0 Active
US11670972B2 Electronic device having an inductive charging system Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.