Inventor · disambiguated record
Ralph Wirth
Also filed as: WIRTH RALPH
78 granted patents·15 pending applications·603 citations·filing 2000–2023
99Inventor score
Top patents by PatentIndex Score
93 records- 0196US6784027B2Light-emitting semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Aug 31, 2004·133 cites·28 claims
- 0295US8723192B2Method for producing an optoelectronic semiconductor component and optoelectronic semiconductor componentWEIDNER KARL·Filed 2010·Granted May 13, 2014·19 cites·6 claims
- 0391US7283577B2Radiation-emitting semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Oct 16, 2007·16 cites·23 claims
- 0489US7135709B1Surface structured light-emitting diode with improved current couplingOSRAM GMBH·Filed 2000·Granted Nov 14, 2006·74 cites·22 claims
- 0588US8835931B2Optoelectronic component and method for producing an optoelectronic componentWIRTH RALPH·Filed 2011·Granted Sep 16, 2014·10 cites·16 claims
- 0687US6649939B1Light-emitting diode with a structured surfaceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2000·Granted Nov 18, 2003·58 cites·20 claims
- 0786US7838892B2Optoelectronic semiconductor chip and method for forming a contact structure for making electrical contact with an optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Nov 23, 2010·13 cites·14 claims
- 0885US12002901B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2023·Granted Jun 4, 2024·0 cites·16 claims
- 0985US8835937B2Optoelectronic component, device comprising a plurality of optoelectronic components, and method for the production of an optoelectronic componentWIRTH RALPH·Filed 2005·Granted Sep 16, 2014·15 cites·20 claims
- 1083US8405104B2Luminescent diode chip with luminescence conversion element and angular filter elementSTREUBEL KLAUS·Filed 2008·Granted Mar 26, 2013·11 cites·31 claims
- 1183US7435999B2Semiconductor chip for optoelectronics and method for the production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Oct 14, 2008·10 cites·34 claims
- 1282US9490396B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Nov 8, 2016·2 cites·14 claims
- 1382US7663150B2Optoelectronic chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2006·Granted Feb 16, 2010·9 cites·23 claims
- 1481US7109527B2Semiconductor chip for optoelectronics and method for production thereofOSRAM GMBH·Filed 2001·Granted Sep 19, 2006·28 cites·31 claims
- 1581US6995030B2Semiconductor chip for optoelectronicsOSRAM GMBH·Filed 2003·Granted Feb 7, 2006·28 cites·16 claims
- 1680US9559266B2Lighting apparatus including an optoelectronic componentOSRAM GMBH·Filed 2014·Granted Jan 31, 2017·5 cites·14 claims
- 1779US8624289B2Optoelectronic componentWIRTH RALPH·Filed 2008·Granted Jan 7, 2014·7 cites·15 claims
- 1878US11749776B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2021·Granted Sep 5, 2023·0 cites·17 claims
- 1978US9985171B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted May 29, 2018·1 cites·14 claims
- 2078US9209328B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Granted Dec 8, 2015·2 cites·15 claims
- 2178US9012926B2Radiation-emitting semiconductor componentVON MALM NORWIN·Filed 2010·Granted Apr 21, 2015·5 cites·20 claims
- 2277US9082944B2Optoelectronic semiconductor component and scattering bodyWIRTH RALPH·Filed 2011·Granted Jul 14, 2015·4 cites·14 claims
- 2377US8158995B2Optoelectronic semiconductor chipPLOESSL ANDREAS·Filed 2006·Granted Apr 17, 2012·7 cites·13 claims
- 2477US7884383B2Radiation emitting semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2006·Granted Feb 8, 2011·6 cites·17 claims
- 2577US7649193B2Semiconductor body and semiconductor chip comprising a semiconductor bodyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Jan 19, 2010·6 cites·21 claims
- 2677US6518601B2Light-emitting diodeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2000·Granted Feb 11, 2003·28 cites·13 claims
- 2776US10418530B2Optoelectronic semiconductor chip, method for producing an optoelectronic semiconductor chip, conversion element and phosphor for a conversion elementOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Sep 17, 2019·2 cites·9 claims
- 2875US8067783B2Radiation-emitting chip comprising at least one semiconductor bodyWIRTH RALPH·Filed 2008·Granted Nov 29, 2011·6 cites·22 claims
- 2975US8003974B2LED semiconductor element having increased luminanceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Aug 23, 2011·6 cites·12 claims
- 3074US10355174B2Component having improved coupling-out propertiesOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Jul 16, 2019·2 cites·17 claims
- 3174US9735321B2Light-emitting diode including a plurality of luminescent regionsOSRAM GMBH·Filed 2013·Granted Aug 15, 2017·2 cites·15 claims
- 3274US8563998B2Optoelectronic semiconductor component and method of producing an optoelectronic semiconductor componentWEGLEITER WALTER·Filed 2009·Granted Oct 22, 2013·7 cites·13 claims
- 3373US11239386B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted Feb 1, 2022·0 cites·10 claims
- 3473US11004834B2LED unitOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted May 11, 2021·2 cites·17 claims
- 3572US9640739B2Optoelectronic component with inert gas atmosphereOSRAM GMBH·Filed 2013·Granted May 2, 2017·2 cites·15 claims
- 3672US8785951B2Optoelectric componentWIRTH RALPH·Filed 2009·Granted Jul 22, 2014·4 cites·17 claims
- 3771US8354682B2Radiation emitting elementOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Jan 15, 2013·4 cites·22 claims
- 3868US8017953B2Luminescence diode chip with current spreading layer and method for producing the sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2006·Granted Sep 13, 2011·3 cites·20 claims
- 3968US7989830B2Optoelectronic thin-film chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Aug 2, 2011·3 cites·11 claims
- 4067US8558259B2Optoelectronic component having a dome-like conversion elementWIRTH RALPH·Filed 2009·Granted Oct 15, 2013·3 cites·22 claims
- 4166US10665747B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted May 26, 2020·0 cites·8 claims
- 4266US9520442B2Optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Granted Dec 13, 2016·1 cites·15 claims
- 4366US7692204B2Radiation emitting semi-conductor elementOSRAM GMBH·Filed 2004·Granted Apr 6, 2010·15 cites·39 claims
- 4465US9097392B2Mixed light sourceBERTRAM RALPH PETER·Filed 2010·Granted Aug 4, 2015·2 cites·12 claims
- 4565US8952390B2Optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Feb 10, 2015·1 cites·20 claims
- 4664US7547921B2Semiconductor chip for optoelectronicsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Jun 16, 2009·2 cites·31 claims
- 4762US9653436B2LED module with LED chipsOSRAM GMBH·Filed 2014·Granted May 16, 2017·1 cites·15 claims
- 4862US9398664B2Optoelectronic device that emits mixed lightWIRTH RALPH·Filed 2009·Granted Jul 19, 2016·2 cites·19 claims
- 4962US8501513B2Optoelectronic semiconductor component with current spreading layerAHLSTEDT MAGNUS·Filed 2006·Granted Aug 6, 2013·3 cites·7 claims
- 5061US8624269B2Radiation-emitting thin-film semiconductor chip and method of producing a radiation-emitting thin film semiconductor chipWIRTH RALPH·Filed 2009·Granted Jan 7, 2014·1 cites·3 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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