Inventor · disambiguated record
Stefan Groetsch
Also filed as: GROETSCH STEFAN
34 granted patents·7 pending applications·200 citations·filing 1996–2025
96Inventor score
Top patents by PatentIndex Score
41 records- 0196US12040317B2Optoelectronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2021·Granted Jul 16, 2024·5 cites·15 claims
- 0287US9190394B2LED moduleOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2012·Granted Nov 17, 2015·8 cites·19 claims
- 0387US8855155B2Semiconductor laser light sourceLUTGEN STEPHAN·Filed 2011·Granted Oct 7, 2014·10 cites·20 claims
- 0487US5808323AMicrooptical device with mirrorsSIEMENS AG·Filed 1996·Granted Sep 15, 1998·96 cites·15 claims
- 0581US9255702B2LED lighting module for vehicle headlightSINGER FRANK·Filed 2011·Granted Feb 9, 2016·7 cites·17 claims
- 0680US12300674B2Optoelectronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted May 13, 2025·1 cites·23 claims
- 0780US12291096B2Window or surface of a vehicle comprising at least one optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted May 6, 2025·1 cites·19 claims
- 0880US11133446B2Optoelectronic componentOSRAM OLED GMBH·Filed 2018·Granted Sep 28, 2021·1 cites·14 claims
- 0979US2025096206A1Optoelectronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2024·Application pending·0 cites
- 1077US6778576B1Encapsulated illumination unitSIEMENS AG·Filed 2000·Granted Aug 17, 2004·27 cites·22 claims
- 1173US10468317B2Electronic component and method for producing an electronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted Nov 5, 2019·2 cites·11 claims
- 1273US9551479B2Method for producing an illuminantOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Jan 24, 2017·3 cites·15 claims
- 1372US12388058B2Optoelectronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2021·Granted Aug 12, 2025·0 cites·43 claims
- 1471US11450794B2Carrier and component with a buffer layer, and method for producing a componentOSRAM OLED GMBH·Filed 2018·Granted Sep 20, 2022·2 cites·19 claims
- 1571US10147683B2Method and apparatus that processes an optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Granted Dec 4, 2018·3 cites·15 claims
- 1670US2025231415A1Optoelectronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2025·Application pending·0 cites
- 1768US11774555B2Measuring system, use of at least one individually operable LED lighting unit as a sender unit in a measuring system, method for operating a measuring system and lighting source having a measuring systemOSRAM OLED GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·17 claims
- 1867US10672749B2Light source comprising a number of semi-conductor componentsOSRAM OLED GMBH·Filed 2016·Granted Jun 2, 2020·1 cites·10 claims
- 1966US7723730B2Carrier layer for a semiconductor layer sequence and method for producing semiconductor chipsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted May 25, 2010·9 cites·28 claims
- 2065US8664847B2Arrangement and method for generating mixed lightGROETSCH STEFAN·Filed 2008·Granted Mar 4, 2014·3 cites·13 claims
- 2164US12298528B2Optoelectronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted May 13, 2025·0 cites·19 claims
- 2262US8502252B2Optoelectronic component, and method for the production of an optoelectronic componentGROETSCH STEFAN·Filed 2009·Granted Aug 6, 2013·2 cites·15 claims
- 2361US9763330B2Circuit board, optoelectronic component and arrangement of optoelectronic componentsOSRAM GMBH·Filed 2014·Granted Sep 12, 2017·1 cites·19 claims
- 2461US8283684B2LED semiconductor body and use of an LED semiconductor bodyWINDISCH REINER·Filed 2007·Granted Oct 9, 2012·2 cites·27 claims
- 2557US8646990B2Optoelectronic module and optoelectronic arrangementSINGER FRANK·Filed 2009·Granted Feb 11, 2014·1 cites·14 claims
- 2654US12095015B2Optoelectronic light emitting device and manufacturing methodOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2019·Granted Sep 17, 2024·0 cites·15 claims
- 2754US9997559B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Jun 12, 2018·0 cites·17 claims
- 2854US8562142B2Projector for micro projection surfaces and use of a multicolour LED in a projectorGROETSCH STEFAN·Filed 2009·Granted Oct 22, 2013·0 cites·11 claims
- 2953US2018088215A1Measuring system, use of at least one individually operable led lighting unit as a sender unit in a measuring system, method for operating a measuring system and lighting source having a measuring systemOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Application pending·0 cites
- 3050US7567597B2Semiconductor device with a cooling elementOSRAM GMBH·Filed 2003·Granted Jul 28, 2009·4 cites·16 claims
- 3149US11614215B2Lighting deviceOSRAM OLED GMBH·Filed 2019·Granted Mar 28, 2023·0 cites·19 claims
- 3249US9307647B2Electronic deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Apr 5, 2016·0 cites·17 claims
- 3345US10775012B2Pixel light sourceOSRAM OLED GMBH·Filed 2017·Granted Sep 15, 2020·0 cites·11 claims
- 3445US2016380172A1Component arrangement and method for producing a component arrangementOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Application pending·0 cites
- 3544US2010025707A1Optical Element, Radiation-Emitting Component and Method for Producing an Optical ElementGROETSCH STEFAN·Filed 2007·Application pending·0 cites
- 3643US8754427B2Lens arrangement and LED display deviceGROETSCH STEFAN·Filed 2007·Granted Jun 17, 2014·0 cites·18 claims
- 3739US6240232B1Process for the production of a waveguide beam converterSIEMENS AG·Filed 1997·Granted May 29, 2001·7 cites·7 claims
- 3836US2022105358A1Optoelectronic radiation deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Application pending·0 cites
- 3936US2017307177A1Lighting assembly comprising a shutter that consists of a plurality of aperturesOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Application pending·0 cites
- 4033US8519633B2Method for producing a control device for operating a radiation-emitting semiconductor componentZAHNER THOMAS·Filed 2008·Granted Aug 27, 2013·0 cites·10 claims
- 4132US6254287B1Laser component with a laser array and method for manufacturing the componentSIEMENS AG·Filed 1998·Granted Jul 3, 2001·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →