Inventor · disambiguated record
Roland H. Haitz
Also filed as: HAITZ ROLAND H
25 granted patents·3 pending applications·859 citations·filing 1991–2022
95Inventor score
Top patents by PatentIndex Score
28 records- 0197US5707139AVertical cavity surface emitting laser arrays for illuminationHEWLETT PACKARD CO·Filed 1995·Granted Jan 13, 1998·136 cites·7 claims
- 0296US5087949ALight-emitting diode with diagonal facesHEWLETT PACKARD CO·Filed 1991·Granted Feb 11, 1992·272 cites·17 claims
- 0394US5758951AVertical cavity surface emitting laser arrays for illuminationHEWLETT PACKARD CO·Filed 1997·Granted Jun 2, 1998·79 cites·12 claims
- 0492US9863605B2Light-emitting devices providing asymmetrical propagation of lightQUARKSTAR LLC·Filed 2012·Granted Jan 9, 2018·14 cites·25 claims
- 0591US5917202AHighly reflective contacts for light emitting semiconductor devicesHEWLETT PACKARD CO·Filed 1995·Granted Jun 29, 1999·176 cites·6 claims
- 0689US5971545ALight source for projection displayHEWLETT PACKARD CO·Filed 1997·Granted Oct 26, 1999·134 cites·11 claims
- 0781US2023135796A1Light-Emitting Devices Providing Asymmetrical Propagation of LightQUARKSTAR LLC·Filed 2022·Application pending·0 cites
- 0879US9915410B2Light-emitting devices with reflective elementsQUARKSTAR LLC·Filed 2013·Granted Mar 13, 2018·4 cites·30 claims
- 0978US11353167B2Light-emitting devices providing asymmetrical propagation of lightQUARKSTAR LLC·Filed 2021·Granted Jun 7, 2022·0 cites·34 claims
- 1077US10088618B2Light-emitting device with remote scattering element and total internal reflection extractor elementQUARKSTAR LLC·Filed 2016·Granted Oct 2, 2018·2 cites·29 claims
- 1176US11009193B2Light-emitting devices providing asymmetrical propagation of lightQUARKSTAR LLC·Filed 2019·Granted May 18, 2021·0 cites·33 claims
- 1269US10151446B2Light-emitting device with total internal reflection (TIR) extractorQUARKSTAR LLC·Filed 2014·Granted Dec 11, 2018·1 cites·9 claims
- 1369US9752757B2Light-emitting device with light guide for two way illuminationQUARKSTAR LLC·Filed 2014·Granted Sep 5, 2017·2 cites·12 claims
- 1464US5134340ALight-emitting diode printheadHEWLETT PACKARD CO·Filed 1991·Granted Jul 28, 1992·21 cites·18 claims
- 1563US10907797B2Light-emitting devices with reflective elementsQUARKSTAR LLC·Filed 2019·Granted Feb 2, 2021·0 cites·21 claims
- 1663US10451250B2Light-emitting devices providing asymmetrical propagation of lightQUARKSTAR LLC·Filed 2018·Granted Oct 22, 2019·0 cites·21 claims
- 1763US10408428B2Light-emitting devices providing asymmetrical propagation of lightQUARKSTAR LLC·Filed 2018·Granted Sep 10, 2019·0 cites·36 claims
- 1863US2020393109A1Lighting Device Having a 3D Scattering Element and Optical Extractor With Convex Output SurfaceQUARKSTAR LLC·Filed 2020·Application pending·0 cites
- 1961US5323084ALight emitting diode printheadHEWLETT PACKARD CO·Filed 1993·Granted Jun 21, 1994·18 cites·6 claims
- 2060US10274167B2Light-emitting devices with reflective elementsQUARKSTAR LLC·Filed 2018·Granted Apr 30, 2019·0 cites·23 claims
- 2158US2019353327A1Light-Emitting Device with Total Internal Reflection (TIR) ExtractorQUARKSTAR LLC·Filed 2018·Application pending·0 cites
- 2256US10473292B2Solid state illumination devices including spatially-extended light sources and reflectorsQUARKSTAR LLC·Filed 2017·Granted Nov 12, 2019·0 cites·19 claims
- 2356US9822948B2Solid state illumination devices including spatially-extended light sources and reflectorsQUARKSTAR LLC·Filed 2013·Granted Nov 21, 2017·0 cites·11 claims
- 2456US9291763B2Light-emitting device with remote scattering element and total internal reflection extractor elementQUARKSTAR LLC·Filed 2013·Granted Mar 22, 2016·0 cites·26 claims
- 2555US10429034B2Light-emitting device with light guide for two way illuminationQUARKSTAR LLC·Filed 2017·Granted Oct 1, 2019·0 cites·9 claims
- 2654US10107459B2Light-emitting device with remote phosphor and recessed light emitting elementQUARKSTAR LLC·Filed 2014·Granted Oct 23, 2018·0 cites·23 claims
- 2752US10546983B2Lighting device having a 3D scattering element and optical extractor with convex output surfaceQUARKSTAR LLC·Filed 2015·Granted Jan 28, 2020·0 cites·24 claims
- 2845US10811576B2Color tuning of light-emitting devicesQUARKSTAR LLC·Filed 2014·Granted Oct 20, 2020·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →