Inventor · disambiguated record
Fritz Kirscht
Also filed as: KIRSCHT FRITZ · KIRSCHT FRITZ G
15 granted patents·15 pending applications·51 citations·filing 1999–2020
91Inventor score
Top patents by PatentIndex Score
30 records- 0182US7651566B2Method and system for controlling resistivity in ingots made of compensated feedstock siliconKIRSCHT FRITZ·Filed 2007·Granted Jan 26, 2010·6 cites·17 claims
- 0279US7955433B2Method and system for forming a silicon ingot using a low-grade silicon feedstockCALISOLAR INC·Filed 2007·Granted Jun 7, 2011·6 cites·15 claims
- 0378US7887633B2Germanium-enriched silicon material for making solar cellsCALISOLAR INC·Filed 2008·Granted Feb 15, 2011·6 cites·9 claims
- 0477US8298850B2Bifacial solar cells with overlaid back grid surfaceKAES MARTIN·Filed 2009·Granted Oct 30, 2012·4 cites·16 claims
- 0575US9327987B2Process for removing nonmetallic impurities from metallurgical siliconMOHSSENI-ALA SEYED-JAVAD·Filed 2009·Granted May 3, 2016·4 cites·21 claims
- 0671US8758507B2Germanium enriched silicon material for making solar cellsKIRSCHT FRITZ G·Filed 2010·Granted Jun 24, 2014·1 cites·12 claims
- 0767US8008107B2Semiconductor wafer pre-process annealing and gettering method and system for solar cell formationCALISOLAR INC·Filed 2006·Granted Aug 30, 2011·3 cites·19 claims
- 0867US2020407874A1Method for purification of siliconSILICOR MAT INC·Filed 2020·Application pending·0 cites
- 0967US2018327928A1Method for purification of siliconSILICOR MAT INC·Filed 2018·Application pending·0 cites
- 1066US8547121B2Quality control process for UMG-SI feedstockOUNADJELA KAMEL·Filed 2010·Granted Oct 1, 2013·2 cites·16 claims
- 1166US8404970B2Bifacial solar cells with back surface dopingKAES MARTIN·Filed 2009·Granted Mar 26, 2013·1 cites·8 claims
- 1265US2013056061A1Bifacial solar cells with overlaid back grid surfaceSILICOR MATERIAL INC·Filed 2012·Application pending·0 cites
- 1361US2015020729A1Germanium enriched silicon material for making solar cellsSILICOR MATERIALS INC·Filed 2014·Application pending·0 cites
- 1461US2013217169A1Bifacial solar cells with back surface dopingSILICOR MATERIALS INC·Filed 2013·Application pending·0 cites
- 1558US8968467B2Method and system for controlling resistivity in ingots made of compensated feedstock siliconKIRSCHT FRITZ·Filed 2009·Granted Mar 3, 2015·1 cites·12 claims
- 1658US2015040821A1Method for purification of siliconSILICOR MATERIALS INC·Filed 2013·Application pending·0 cites
- 1756US8882912B2Method and system for forming a silicon ingot using a low-grade silicon feedstockKIRSCHT FRITZ·Filed 2011·Granted Nov 11, 2014·0 cites·14 claims
- 1854US7521954B2Method for determining a minority carrier diffusion length using surface photo voltage measurementsSUMCO CORP·Filed 2006·Granted Apr 21, 2009·2 cites·20 claims
- 1954US2013291939A1Emitter for silicon solar cells and methodKAES MARTIN·Filed 2013·Application pending·0 cites
- 2051US6648967B2Crystal-pulling apparatus for pulling and growing a monocrystalline silicon ingot, and method thereforMITSUBISHI MATERIAL SILICON·Filed 2001·Granted Nov 18, 2003·6 cites·14 claims
- 2147US2009223549A1solar cell and fabrication method using crystalline silicon based on lower grade feedstock materialsCALISOLAR INC·Filed 2008·Application pending·0 cites
- 2245US2008257254A1Large grain, multi-crystalline semiconductor ingot formation method and systemLINKE DIETER·Filed 2007·Application pending·0 cites
- 2344US8316745B2Semiconductor wafer pre-process annealing and gettering method and system for solar cell formationKIRSCHT FRITZ G·Filed 2011·Granted Nov 27, 2012·0 cites·15 claims
- 2443US2008178793A1Method and system for forming a higher purity semiconductor ingot using low purity semiconductor feedstockCALISOLAR INC·Filed 2007·Application pending·0 cites
- 2542US6491752B1Enhanced n-type silicon material for epitaxial wafer substrate and method of making sameSUMCO OREGON CORP·Filed 1999·Granted Dec 10, 2002·9 cites·6 claims
- 2641US2011210470A1Crucible and method for furnace capacity utilization6N SILICON INC·Filed 2010·Application pending·0 cites
- 2740US2008197454A1Method and system for removing impurities from low-grade crystalline silicon wafersCALISOLAR INC·Filed 2007·Application pending·0 cites
- 2838US2010310445A1Process Control For UMG-Si Material PurificationCALISOLAR INC·Filed 2010·Application pending·0 cites
- 2935US2015243569A1Method and system for controlling resistivity in ingots made of compensated feedstock siliconSILICOR MATERIALS INC·Filed 2015·Application pending·0 cites
- 3032US2003116083A1Enhanced n-type silicon material for epitaxial wafer substrate and method of making sameSUMCO OREGON CORP·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →