Assignee
VON AMMON WILFRIED
AT·4 granted patents·7 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0174US8221550B2Process and apparatus for producing a single crystal of semiconductor materialVON AMMON WILFRIED·Filed 2009·Granted Jul 17, 2012·5 cites·10 claims
- 0265US9005563B2Silicon wafer and method for producing itVON AMMON WILFRIED·Filed 2011·Granted Apr 14, 2015·2 cites·16 claims
- 0347US8454746B2Method for producing a single crystal composed of silicon using molten granulesVON AMMON WILFRIED·Filed 2011·Granted Jun 4, 2013·0 cites·8 claims
- 0442US8834627B2Method for producing a single crystal composed of silicon by remelting granulesVON AMMON WILFRIED·Filed 2010·Granted Sep 16, 2014·0 cites·2 claims
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