Inventor · disambiguated record
Frederick Schmid
Also filed as: KHATTAK CHANDRA P · SCHMID FREDERICK · SCHMID FREDERICK L
28 granted patents·2 pending applications·787 citations·filing 1974–2020
97Inventor score
Top patents by PatentIndex Score
30 records- 0198US4646710AMulti-wafer slicing with a fixed abrasiveCRYSTAL SYST·Filed 1983·Granted Mar 3, 1987·240 cites·10 claims
- 0294US4187828ACuttingCRYSTAL SYST·Filed 1978·Granted Feb 12, 1980·55 cites·12 claims
- 0387US4256530ACrystal growingCRYSTAL SYST·Filed 1978·Granted Mar 17, 1981·38 cites·13 claims
- 0486US8177910B2System and method for crystal growingSCHMID FREDERICK·Filed 2011·Granted May 15, 2012·9 cites·18 claims
- 0585US4727852AMulti-wafer slicing with a fixed abrasiveCRYSTAL SYST·Filed 1985·Granted Mar 1, 1988·41 cites·13 claims
- 0683US5972107AMethod for purifying siliconCRYSTAL SYST·Filed 1997·Granted Oct 26, 1999·46 cites·19 claims
- 0783US4218418AProcesses of casting an ingot and making a silica containerCRYSTAL SYST·Filed 1978·Granted Aug 19, 1980·30 cites·21 claims
- 0882US7344596B2System and method for crystal growingCRYSTAL SYST·Filed 2005·Granted Mar 18, 2008·10 cites·13 claims
- 0982US4384564AProcess of forming a plated wirepack with abrasive particles only in the cutting surface with a controlled kerfCRYSTAL SYST·Filed 1981·Granted May 24, 1983·37 cites·6 claims
- 1081US4840699AGallium arsenide crystal growthGHEMINI TECHNOLOGIES·Filed 1987·Granted Jun 20, 1989·36 cites·12 claims
- 1180US8329133B2Method and apparatus for refining metallurgical grade silicon to produce solar grade siliconSCHMID FREDERICK·Filed 2009·Granted Dec 11, 2012·4 cites·15 claims
- 1278US5394825AMethod and apparatus for growing shaped crystalsCRYSTAL SYST·Filed 1992·Granted Mar 7, 1995·36 cites·15 claims
- 1375US6418921B1Method and apparatus for cutting workpiecesCRYSTAL SYST·Filed 2001·Granted Jul 16, 2002·18 cites·22 claims
- 1474US4178670AProcess of forming a wire packCRYSTAL SYST·Filed 1978·Granted Dec 18, 1979·17 cites·9 claims
- 1573US4287869ACharging system for cutting bladeCRYSTAL SYST·Filed 1979·Granted Sep 8, 1981·20 cites·14 claims
- 1673US4092972AProcess of cutting wafersCRYSTAL SYST·Filed 1977·Granted Jun 6, 1978·18 cites·23 claims
- 1772US6368403B1Method and apparatus for purifying siliconCRYSTAL SYST·Filed 2000·Granted Apr 9, 2002·38 cites·33 claims
- 1871US7918936B2System and method for crystal growingGT CRYSTAL SYSTEMS LLC·Filed 2007·Granted Apr 5, 2011·5 cites·10 claims
- 1968US5438973AShaped bladesCRYSTAL SYST·Filed 1993·Granted Aug 8, 1995·33 cites·21 claims
- 2067US10633759B2Technique for controlling temperature uniformity in crystal growth apparatusGTAT CORP·Filed 2014·Granted Apr 28, 2020·0 cites·14 claims
- 2161US4096025AMethod of orienting seed crystals in a melt, and product obtained therebyUS ARMY·Filed 1975·Granted Jun 20, 1978·20 cites·4 claims
- 2259US11661671B2Technique for controlling temperature uniformity in crystal growth apparatusCRYSTAL SYSTEMS LLC·Filed 2020·Granted May 30, 2023·0 cites·8 claims
- 2353US5842462AMethod and apparatus to produce a radial cut profileCRYSTAL SYST·Filed 1997·Granted Dec 1, 1998·16 cites·13 claims
- 2452US2017096746A1High-temperature process improvements using helium under regulated pressureGTAT CORP·Filed 2016·Application pending·0 cites
- 2544US4447085AGrapple assemblyUS ENERGY·Filed 1982·Granted May 8, 1984·8 cites·7 claims
- 2641US4256079AWire bladesCRYSTAL SYST·Filed 1979·Granted Mar 17, 1981·6 cites·4 claims
- 2740US2004211496A1Reusable crucible for silicon ingot growthCRYSTAL SYST·Filed 2003·Application pending·0 cites
- 2838US3939003AFabrication of metal-ceramic compositesUS ARMY·Filed 1974·Granted Feb 17, 1976·5 cites·7 claims
- 2933US9546434B2High-temperature process improvements using helium under regulated pressureSCHMID FREDERICK·Filed 2010·Granted Jan 17, 2017·0 cites·23 claims
- 3030US4349178AWire bladesCRYSTAL SYST·Filed 1980·Granted Sep 14, 1982·1 cites·12 claims
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