Inventor · disambiguated record
Wilfried Von Ammon
Also filed as: AMMON WILFRIED VON · VON AMMON WILFRIED
46 granted patents·7 pending applications·452 citations·filing 1987–2016
98Inventor score
Files withSILTRONIC AG21WACKER SILTRONIC HALBLEITERMAT17VON AMMON WILFRIED4WACKER CHEMITRONIC3NAKAI KATSUHIKO2
Top patents by PatentIndex Score
53 records- 0193US7655089B2Process and apparatus for producing a single crystal of semiconductor materialSILTRONIC AG·Filed 2008·Granted Feb 2, 2010·9 cites·13 claims
- 0288US7828893B2Silicon wafer and process for the heat treatment of a silicon waferSILTRONIC AG·Filed 2006·Granted Nov 9, 2010·15 cites·15 claims
- 0388US5487354AMethod for pulling a silicon single crystalWACKER CHEMITRONIC·Filed 1994·Granted Jan 30, 1996·84 cites·6 claims
- 0485US6153008ADevice and method for pulling a single crystalWACKER SILTRONIC HALBLEITERMAT·Filed 1998·Granted Nov 28, 2000·61 cites·4 claims
- 0581US5567399AApparatus for producing a single crystalWACKER SILTRONIC HALBLEITERMAT·Filed 1996·Granted Oct 22, 1996·56 cites·7 claims
- 0678US8197594B2Silicon wafer for semiconductor and manufacturing method thereofNAKAI KATSUHIKO·Filed 2007·Granted Jun 12, 2012·6 cites·16 claims
- 0777US7052948B2Film or layer made of semi-conductive material and method for producing said film or layerSILTRONIC AG·Filed 2002·Granted May 30, 2006·23 cites·39 claims
- 0875US7417297B2Film or layer of semiconducting material, and process for producing the film or layerSILTRONIC AG·Filed 2006·Granted Aug 26, 2008·6 cites·10 claims
- 0975US7387676B2Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect propertiesSILTRONIC AG·Filed 2006·Granted Jun 17, 2008·5 cites·13 claims
- 1074US8221550B2Process and apparatus for producing a single crystal of semiconductor materialVON AMMON WILFRIED·Filed 2009·Granted Jul 17, 2012·5 cites·10 claims
- 1174US7470323B2Process for producing p-doped and epitaxially coated semiconductor wafers from siliconSILTRONIC AG·Filed 2007·Granted Dec 30, 2008·4 cites·20 claims
- 1273US6843848B2Semiconductor wafer made from silicon and method for producing the semiconductor waferSILTRONIC AG·Filed 2001·Granted Jan 18, 2005·13 cites·4 claims
- 1372US8231725B2Semiconductor wafers of silicon and method for their productionSATTLER ANDREAS·Filed 2011·Granted Jul 31, 2012·3 cites·6 claims
- 1471US8043427B2Semiconductor wafers of silicon and method for their productionSILTRONIC AG·Filed 2008·Granted Oct 25, 2011·3 cites·14 claims
- 1568US6803331B2Process for the heat treatment of a silicon wafer, and silicon wafer producedSILTRONIC AG·Filed 2003·Granted Oct 12, 2004·13 cites·11 claims
- 1668US5089082AProcess and apparatus for producing silicon ingots having high oxygen content by crucible-free zone pulling, silicon ingots obtainable thereby and silicon wafers produced therefromWACKER CHEMITRONIC·Filed 1990·Granted Feb 18, 1992·26 cites·9 claims
- 1767US8580033B2Method for producing a single crystal of semiconductor materialSILTRONIC AG·Filed 2013·Granted Nov 12, 2013·0 cites·5 claims
- 1867US7335256B2Silicon single crystal, and process for producing itSILTRONIC AG·Filed 2006·Granted Feb 26, 2008·8 cites·20 claims
- 1966US8043929B2Semiconductor substrate and method for production thereofSILTRONIC AG·Filed 2008·Granted Oct 25, 2011·2 cites·20 claims
- 2065US9005563B2Silicon wafer and method for producing itVON AMMON WILFRIED·Filed 2011·Granted Apr 14, 2015·2 cites·16 claims
- 2165US7537657B2Silicon wafer and process for producing itSILTRONIC AG·Filed 2006·Granted May 26, 2009·2 cites·27 claims
- 2262US8172941B2Method and device for producing semiconductor wafers of siliconWEBER MARTIN·Filed 2007·Granted May 8, 2012·1 cites·13 claims
- 2362US7868325B2Semiconductor wafer of single crystalline silicon and process for its manufactureSILTRONIC AG·Filed 2009·Granted Jan 11, 2011·0 cites·22 claims
- 2462US5868831AProcess for controlling the growth of a crystalWACKER SILTRONIC HALBLEITERMAT·Filed 1997·Granted Feb 9, 1999·22 cites·4 claims
- 2561US2016194785A1Apparatus and method for the production of ingotsSOLAR WORLD IND AMERICA INC·Filed 2016·Application pending·0 cites
- 2660US5951753AMethod and device for producing monocrystalsWACKER SILTRONIC HALBLEITERMAT·Filed 1997·Granted Sep 14, 1999·15 cites·3 claims
- 2757US7708830B2Method and device for the production of a silicon single crystal, silicon single crystal, and silicon semiconductor wafers with determined defect distributionsSILTRONIC AG·Filed 2006·Granted May 4, 2010·0 cites·18 claims
- 2854US2008210155A1Silicon single crystal and process for producing itSILTRONIC AG·Filed 2008·Application pending·0 cites
- 2951US8241421B2Epitaxial wafer and production method thereofNAKAI KATSUHIKO·Filed 2010·Granted Aug 14, 2012·0 cites·9 claims
- 3051US6350314B1Process for producing nitrogen-doped semiconductor wafersWACKER SILTRONIC HALBLEITERMAT·Filed 2000·Granted Feb 26, 2002·2 cites·12 claims
- 3151US4749837AInduction heating coil for the floating zone pulling of crystal rodsWACKER CHEMITRONIC·Filed 1987·Granted Jun 7, 1988·11 cites·8 claims
- 3249US7025827B2Doped semiconductor wafer of float zone pulled semiconductor material, and process for producing the semiconductor waferSILTRONIC AG·Filed 2003·Granted Apr 11, 2006·1 cites·5 claims
- 3348US6395653B1Semiconductor wafer with crystal lattice defects, and process for producing this waferWACKER SILTRONIC HALBLEITERMAT·Filed 2000·Granted May 28, 2002·5 cites·8 claims
- 3447US8454746B2Method for producing a single crystal composed of silicon using molten granulesVON AMMON WILFRIED·Filed 2011·Granted Jun 4, 2013·0 cites·8 claims
- 3545US6887775B2Process and apparatus for epitaxially coating a semiconductor wafer and epitaxially coated semiconductor waferSILTRONIC AG·Filed 2003·Granted May 3, 2005·1 cites·9 claims
- 3645US5746825AMethod for determining the diameter of a growing monocrystalWACKER SILTRONIC HALBLEITERMAT·Filed 1996·Granted May 5, 1998·10 cites·5 claims
- 3745US2003145781A1Process and apparatus for producing a single crystal of semiconductor materialWACKER SILTRONIC HALBLEITERMAT·Filed 2003·Application pending·0 cites
- 3843US6238477B1Process and device for the production of a single crystalWACKER SILTRONIC HALBLEITERMAT·Filed 2000·Granted May 29, 2001·5 cites·5 claims
- 3943US6132507AProcess and device for the production of a single crystalWACKER SILTRONIC HALBLEITERMAT·Filed 1998·Granted Oct 17, 2000·9 cites·10 claims
- 4043US5759261AMethod for pulling a monocrystalWACKER SILTRONIC HALBLEITERMAT·Filed 1996·Granted Jun 2, 1998·5 cites·10 claims
- 4142US8834627B2Method for producing a single crystal composed of silicon by remelting granulesVON AMMON WILFRIED·Filed 2010·Granted Sep 16, 2014·0 cites·2 claims
- 4242US7235863B2Silicon wafer and process for producing itSILTRONIC AG·Filed 2004·Granted Jun 26, 2007·0 cites·6 claims
- 4342US2005103261A1Epitaxially coated semiconductor waferWACKER SILTRONIC HALBLEITERMAT·Filed 2004·Application pending·0 cites
- 4441US9084296B2Induction heating coil and method for melting granules composed of semiconductor materialALTMANNSHOFER LUDWIG·Filed 2009·Granted Jul 14, 2015·0 cites·15 claims
- 4541US2003145780A1Silicon single crystal and process for producing itWACKER SILTRONIC HALBLEITERMAT·Filed 2003·Application pending·0 cites
- 4640US6059874AProcess and device for reducing the load on a seed crystalWACKER SILTRONIC HALBLEITERMAT·Filed 1998·Granted May 9, 2000·5 cites·8 claims
- 4738US2011095018A1Device For Producing A Single Crystal Composed Of Silicon By Remelting GranulesSILTRONIC AG·Filed 2010·Application pending·0 cites
- 4836US6171395B1Process and heating device for melting semiconductor materialWACKER SILTRONIC HALBLEITERMAT·Filed 1998·Granted Jan 9, 2001·4 cites·3 claims
- 4936US2004144977A1Semiconductor wafer with a thin epitaxial silicon layer, and production processWACKER SILTRONIC HALBLEITERMAT·Filed 2004·Application pending·0 cites
- 5033US7771530B2Process and apparatus for producing a silicon single crystalSILTRONIC AG·Filed 2002·Granted Aug 10, 2010·0 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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