Inventor · Eindhoven, NL

Stephan Harkema

16Patents
3h-index
28Co-inventors
56Inventor score

Filing activity: Aug 6, 2010 → Aug 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10292784B2 Illuminating surgical device Human Necessities 34 Active
US10213271B2 Illuminating surgical device and control element Mechanical Engineering; Lighting; Heating 33 Active
US9093666B2 Light-emitting device and method for manufacturing the same Electricity 9 Active
US10038168B2 Photoactive birefringent materials in OLEDs Emerging Cross-Sectional Technologies 2 Active
US11395712B1 Illuminating surgical device Human Necessities 1 Active
US9711758B2 Organic light-emitting diode light source comprising a polyester film and a method of improving light extraction from said light source Emerging Cross-Sectional Technologies 1 Active
US9333531B2 Opto-electric device and method for manufacturing the same Emerging Cross-Sectional Technologies 1 Active
US12185474B2 Electronic device with multilayer laminate Electricity 0 Active
US11175445B2 Hot spot reduction in segmented flexible light guides Physics 0 Active
US12336864B1 Illuminating surgical device Human Necessities 0 Active
US11474290B2 Segmented light guide having light-blocking groove between segments, and a method of manufacturing Physics 0 Active
US11921955B2 Proximity sensitive display element Electricity 0 Active
US11033352B2 Illuminating surgical device and control element Mechanical Engineering; Lighting; Heating 0 Active
US12349286B2 Recyclable electronic device Electricity 0 Active
US12101887B2 Preventing liquid ingress in a device Electricity 0 Active
US12090001B2 Illuminating surgical device and control element Mechanical Engineering; Lighting; Heating 0 Active

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