Inventor · disambiguated record
Wilhelm Stein
Also filed as: STEIN WILHELM
13 granted patents·6 pending applications·58 citations·filing 2003–2022
88Inventor score
Top patents by PatentIndex Score
19 records- 0174US8846419B2Thin layer solar cell module and method for producing itSTEIN WILHELM·Filed 2013·Granted Sep 30, 2014·2 cites·19 claims
- 0270US7446341B2Radiation-emitting semiconductor elementOSRAM GMBH·Filed 2003·Granted Nov 4, 2008·18 cites·25 claims
- 0368US8470615B2Thin layer solar cell module and method for producing itSTEIN WILHELM·Filed 2010·Granted Jun 25, 2013·1 cites·16 claims
- 0468US7164158B2Electrical contact for optoelectronic semiconductor chip and method for its productionOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Jan 16, 2007·14 cites·25 claims
- 0566US7692204B2Radiation emitting semi-conductor elementOSRAM GMBH·Filed 2004·Granted Apr 6, 2010·15 cites·39 claims
- 0666US7620088B2Surface emitting-semiconductor laser component featuring emission in a vertical directionOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Nov 17, 2009·2 cites·20 claims
- 0761US8293553B2Method for producing an area having reduced electrical conductivity within a semiconductor layer and optoelectronic semiconductor elementILLEK STEFAN·Filed 2005·Granted Oct 23, 2012·1 cites·22 claims
- 0859US2025132725A1Photovoltaic thermal module and solar systemSunmaxx PVT GmbH·Filed 2022·Application pending·0 cites
- 0951US7696078B2Method for producing an electrical contact for an optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Apr 13, 2010·0 cites·14 claims
- 1050US6979842B2Opto-electronic component with radiation-transmissive electrical contact layerOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Dec 27, 2005·3 cites·6 claims
- 1148US7115907B2Radiation-emitting semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Oct 3, 2006·2 cites·16 claims
- 1246US2015027527A1Solar Cell and Process for Producing a Solar CellSTEIN WILHELM·Filed 2012·Application pending·0 cites
- 1345US2008268560A1Method for Producing a Thin-Film Semiconductor ChipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Application pending·0 cites
- 1445US2012070925A1Method for Producing a Thin-Film Semiconductor ChipPLOESSL ANDREAS·Filed 2011·Application pending·0 cites
- 1540US2005233484A1Radiation-emitting semiconductor chip and method for the production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Application pending·0 cites
- 1638US2004262620A1Light emitting diode chip with radiation-transmissive electrical current expansion layerOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Application pending·0 cites
- 1735US7435605B2Method for fabricating a component having an electrical contact regionOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2007·Granted Oct 14, 2008·0 cites·31 claims
- 1833US7667240B2Radiation-emitting semiconductor chip and method for producing such a semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Feb 23, 2010·0 cites·28 claims
- 1930US7242034B2Method for fabricating a component having an electrical contact region, and component having an electrical contact regionOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Jul 10, 2007·0 cites·19 claims
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