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Patent applications and USPTO patent grants for Wolke; Winfried.The latest application filed is for "photovoltaic solar cell and method for producing a metallic contact-connection of a photovoltaic solar cell".
Patent | Date |
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Photovoltaic Solar Cell And Method For Producing A Metallic Contact-connection Of A Photovoltaic Solar Cell App 20160247945 - Kumm; Julia ;   et al. | 2016-08-25 |
Semiconductor Component With A Passivation Layer Made Of Hydrated Aluminium Nitride And Also Method For Surface Passivation Of Semiconductor Components App 20150206989 - Wolke; Winfried ;   et al. | 2015-07-23 |
Photovoltaic Device Comprising A Sputter Deposited Passivation Layer As Well As A Method And Apparatus For Producing Such A Device App 20090199901 - Trassl; Roland ;   et al. | 2009-08-13 |
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