Inventor · disambiguated record
Tewe Hiepke Heemstra
Also filed as: HEEMSTRA TEWE · HEEMSTRA TEWE H · HEEMSTRA TEWE HIEPKE · HEEMSTRA TEWE HIEPKE HIEPKE
15 granted patents·2 pending applications·129 citations·filing 1999–2022
89Inventor score
Files withSIGNIFY HOLDING BV8KONINKL PHILIPS ELECTRONICS NV5KONINKLIJKE PHILIPS NV1PHILIPS CORP1PHILIPS LIGHTING HOLDING BV1
Top patents by PatentIndex Score
17 records- 0197US7847302B2Blue LED with phosphor layer for producing white light and different phosphor in outer lens for reducing color temperatureKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Dec 7, 2010·83 cites·12 claims
- 0277US9068715B2Tube luminescent retrofit using light emitting diodesVAN DER SIJDE ARJEN GERBEN·Filed 2011·Granted Jun 30, 2015·7 cites·14 claims
- 0374US10624186B2Lighting deviceSIGNIFY HOLDING BV·Filed 2017·Granted Apr 14, 2020·2 cites·11 claims
- 0473US6563645B2Method of producing a segmented lens and a screen for a color display deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 13, 2003·11 cites·11 claims
- 0567US6313957B1Laser illumination arrangement for a cathode ray tubePHILIPS CORP·Filed 1999·Granted Nov 6, 2001·20 cites·6 claims
- 0664US10867490B2Object for theft detectionSIGNIFY HOLDING BV·Filed 2017·Granted Dec 15, 2020·1 cites·15 claims
- 0761US6421507B1Method of producing a screen for a display device, screen for a display device produced by means of said method and display device provided with said screenKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jul 16, 2002·5 cites·8 claims
- 0859US2025089148A1Eliminating mirror symmetry and gravity ambiguity from a 2d mesh of devicesSIGNIFY HOLDING BV·Filed 2022·Application pending·0 cites
- 0951US11140762B2Method of selecting a controllable lighting device from a plurality of lighting devicesSIGNIFY HOLDING BV·Filed 2019·Granted Oct 5, 2021·0 cites·12 claims
- 1051US9612001B2Lighting arrangement with improved illumination uniformityPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Apr 4, 2017·0 cites·12 claims
- 1150US2023389162A1Sensing user presence for automated lighting systemsSIGNIFY HOLDING BV·Filed 2021·Application pending·0 cites
- 1247US11035550B2Lighting deviceSIGNIFY HOLDING BV·Filed 2018·Granted Jun 15, 2021·0 cites·14 claims
- 1346US10591151B2Light emitting deviceSIGNIFY HOLDING BV·Filed 2017·Granted Mar 17, 2020·0 cites·15 claims
- 1446US10544919B2Optical arrangement, lighting system and illumination methodSIGNIFY HOLDING BV·Filed 2017·Granted Jan 28, 2020·0 cites·14 claims
- 1546US10222040B2Lighting device assembly and a method of mounting a lighting device assemblyKONINKLIJKE PHILIPS NV·Filed 2014·Granted Mar 5, 2019·0 cites·20 claims
- 1638US6421187B1Laser illumination arrangement for a cathode ray tubeKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jul 16, 2002·0 cites·2 claims
- 1737US6558860B2Method of producing a screen for a color display tubeKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 6, 2003·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →