Inventor
HARKEMA STEPHAN
NL16 patents
⚠️ This page may combine multiple inventors who share the name “HARKEMA STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ILLUMIX SURGICAL CANADA INC
6 patentsUS10292784B2May 21, 2019
Illuminating surgical device
ILLUMIX SURGICAL CANADA INC37 citations95
US10213271B2Feb 26, 2019
Illuminating surgical device and control element
ILLUMIX SURGICAL CANADA INC36 citations91
US11395712B1Jul 26, 2022
Illuminating surgical device
ILLUMIX SURGICAL CANADA INC1 citations70
US12336864B1Jun 24, 2025
Illuminating surgical device
ILLUMIX SURGICAL CANADA INC0 citations60
US12090001B2Sep 17, 2024
Illuminating surgical device and control element
ILLUMIX SURGICAL CANADA INC0 citations60
US11033352B2Jun 15, 2021
Illuminating surgical device and control element
ILLUMIX SURGICAL CANADA INC0 citations60
TNO
6 patentsUS10038168B2Jul 31, 2018
Photoactive birefringent materials in OLEDs
TNO2 citations71
US11474290B2Oct 18, 2022
Segmented light guide having light-blocking groove between segments, and a method of manufacturing
TNO0 citations61
US12185474B2Dec 31, 2024
Electronic device with multilayer laminate
TNO0 citations47
US11921955B2Mar 5, 2024
Proximity sensitive display element
TNO0 citations46
US11175445B2Nov 16, 2021
Hot spot reduction in segmented flexible light guides
TNO0 citations46
US12349286B2Jul 1, 2025
Recyclable electronic device
TNO0 citations44