SH

Stephan Harkema

IC Illumix Surgical Canada: 6 patents #5 of 6Top 85%
DP Dupont Teijin Films U.S. Limited Partnership: 1 patents #61 of 112Top 55%
HG Huntsman Advanced Materials (Switzerland) Gmbh: 1 patents #7 of 20Top 35%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
📍 Hilversum, NL: #4 of 289 inventorsTop 2%
Overall (All Time): #285,648 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12349286 Recyclable electronic device Jean-Pierre TEUNISSEN, Cornelis Hermanus Arnoldus Rentrop, Margaretha Maria De Kok 2025-07-01
12336864 Illuminating surgical device Anil Raj Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits 2025-06-24
12185474 Electronic device with multilayer laminate Jeroen Van Den Brand, Margaretha Maria De Kok, Adri Van Der Waal 2024-12-31
12101887 Preventing liquid ingress in a device Marinus Arnoldus Martinus Vugts, Pascal Jean Henri Bloemen, Aristeidis Katsiorchis, Johannes Antonius Jansen, Donald Thackray +2 more 2024-09-24
12090001 Illuminating surgical device and control element Anil Raj Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits 2024-09-17
11921955 Proximity sensitive display element Jeroen Franciscus Marinus Schram 2024-03-05
11474290 Segmented light guide having light-blocking groove between segments, and a method of manufacturing 2022-10-18
11395712 Illuminating surgical device Anil Raj Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits 2022-07-26
11175445 Hot spot reduction in segmented flexible light guides Jeroen Van Den Brand, Margaretha Maria De Kok, Adri Van Der Waal, Jeroen Franciscus Marinus Schram 2021-11-16
11033352 Illuminating surgical device and control element Anil Raj Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits 2021-06-15
10292784 Illuminating surgical device Anil Raj Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits 2019-05-21
10213271 Illuminating surgical device and control element Anil Raj Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits 2019-02-26
10038168 Photoactive birefringent materials in OLEDs 2018-07-31
9711758 Organic light-emitting diode light source comprising a polyester film and a method of improving light extraction from said light source Duncan Henry MacKerron, Ian Keith Alexander 2017-07-18
9333531 Opto-electric device and method for manufacturing the same Chia-Chen Fan, Joanne Sarah Wilson, Antonius Maria Bernardus van Mol 2016-05-10
9093666 Light-emitting device and method for manufacturing the same Edward Willem Albert Young, Joanne Sarah Wilson, Dorothee Christine Hermes, Jasper Joost Michels, Antonius Maria Bernardus van Mol +3 more 2015-07-28