Inventor · disambiguated record
Ulrich Zehnder
Also filed as: ZEHNDER ULRICH
23 granted patents·2 pending applications·674 citations·filing 1977–2009
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US6849881B1Optical semiconductor device comprising a multiple quantum well structureOSRAM GMBH·Filed 2000·Granted Feb 1, 2005·173 cites·25 claims
- 0294US6730939B2Radiation emitting semiconductor deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2001·Granted May 4, 2004·105 cites·26 claims
- 0392US7556974B2Optical semiconductor device with multiple quantum well structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2006·Granted Jul 7, 2009·14 cites·17 claims
- 0492US7106090B2Optical semiconductor device with multiple quantum well structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Sep 12, 2006·67 cites·19 claims
- 0586US7015514B2Light-emitting diode and method for the production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Mar 21, 2006·44 cites·23 claims
- 0684US8138511B2Radiation-emitting semiconductor component and method for producing the semiconductor componentBAUR JOHANNES·Filed 2006·Granted Mar 20, 2012·12 cites·31 claims
- 0783US7592194B2Radiation-emitting and/or -receiving semiconductor component and method for the patterned application of a contact to a semiconductor bodyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Sep 22, 2009·11 cites·11 claims
- 0883US7446344B2Radiation-emitting semiconductor chip, method for production thereof and radiation-emitting componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Nov 4, 2008·38 cites·19 claims
- 0982US6372536B1II-VI semiconductor component having at least one junction between a layer containing Se and a layer containing BeTe, and process for producing the junctionOSRAM OPTO SEMICONDUCTORS & CO·Filed 2000·Granted Apr 16, 2002·73 cites·17 claims
- 1078US6897488B2Radiation-emitting chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2001·Granted May 24, 2005·30 cites·24 claims
- 1175US8772804B2Semiconductor light-emitting diode and method for producing a semiconductor light-emitting diodeAHLSTEDT MAGNUS·Filed 2009·Granted Jul 8, 2014·6 cites·15 claims
- 1275US7227191B2Optoelectronic component having a plurality of current expansion layers and method for producing itOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Jun 5, 2007·12 cites·16 claims
- 1369US6891199B2Radiation-emitting semiconductor chip and light-emitting diodeOSRAM GMBH·Filed 2001·Granted May 10, 2005·19 cites·20 claims
- 1468US7742677B2Method for producing an optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Jun 22, 2010·8 cites·9 claims
- 1565US7205578B2Semiconductor component which emits radiation, and method for producing the sameOSRAM GMBH·Filed 2001·Granted Apr 17, 2007·10 cites·29 claims
- 1662US8278767B2Optoelectronic componentGUENTHER EWALD K M·Filed 2009·Granted Oct 2, 2012·3 cites·17 claims
- 1761US6946687B2Radiation-emitting semiconductor chip with a radiation-emitting active layerOSRAM GMBH·Filed 2003·Granted Sep 20, 2005·10 cites·16 claims
- 1860US6972212B2Method for producing a radiation-emitting semiconductor chipOSRAM GMBH·Filed 2004·Granted Dec 6, 2005·8 cites·1 claims
- 1958US8907359B2Optoelectronic semiconductor componentSTRASSBURG MARTIN·Filed 2009·Granted Dec 9, 2014·1 cites·13 claims
- 2058US7195942B2Radiation emitting semiconductor deviceOSRAM GMBH·Filed 2004·Granted Mar 27, 2007·7 cites·34 claims
- 2157US6858881B2Radiation-emitting semiconductor chip, and method for producing the semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Feb 22, 2005·6 cites·12 claims
- 2256US7169632B2Radiation-emitting semiconductor component and method for producing the semiconductor componentOSRAM GMBH·Filed 2003·Granted Jan 30, 2007·6 cites·24 claims
- 2354US4130038AThread parting device for textile machinesSCHWEITER AG MASCHF·Filed 1977·Granted Dec 19, 1978·11 cites·7 claims
- 2447US2011204322A1Optoelectronic Semiconductor Body and Method for Producing an Optoelectronic Semiconductor BodyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2008·Application pending·0 cites
- 2547US2007145402A1Semiconductor component which emits radiation, and method for producing the sameEISERT DOMINIK·Filed 2007·Application pending·0 cites
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