Inventor · disambiguated record
Hariprasad Sreedharamurthy
Also filed as: SREEDHARAMURTHY HARIPRASAD
22 granted patents·6 pending applications·53 citations·filing 1999–2023
92Inventor score
Files withGLOBALWAFERS CO LTD11MEMC ELECTRONIC MATERIALS7CORNER STAR LTD2SREEDHARAMURTHY HARIPRASAD2MEYER BENJAMIN MICHAEL1
Top patents by PatentIndex Score
28 records- 0189US11585010B2Methods for producing a single crystal silicon ingot using boric acid as a dopant and ingot puller apparatus that use a solid-phase dopantGLOBALWAFERS CO LTD·Filed 2020·Granted Feb 21, 2023·2 cites·8 claims
- 0288US9951440B2Methods for producing low oxygen silicon ingotsSUNEDISON SEMICONDUCTOR LTD·Filed 2014·Granted Apr 24, 2018·3 cites·35 claims
- 0387US11532501B2Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturabilityGLOBALWAFERS CO LTD·Filed 2021·Granted Dec 20, 2022·1 cites·52 claims
- 0486US10943813B2Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturabilityGLOBALWAFERS CO LTD·Filed 2019·Granted Mar 9, 2021·2 cites·33 claims
- 0585US10513796B2Methods for producing low oxygen silicon ingotsGLOBALWAFERS CO LTD·Filed 2018·Granted Dec 24, 2019·1 cites·31 claims
- 0683US11942360B2Radio frequency silicon on insulator structure with superior performance, stability, and manufacturabilityGLOBALWAFERS CO LTD·Filed 2023·Granted Mar 26, 2024·0 cites·31 claims
- 0782US11887885B2Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturabilityGLOBALWAFERS CO LTD·Filed 2022·Granted Jan 30, 2024·0 cites·40 claims
- 0878US10378121B2Crystal pulling system and method for inhibiting precipitate build-up in exhaust flow pathSUNEDISON SEMICONDUCTOR LTD UEN201334164H·Filed 2016·Granted Aug 13, 2019·1 cites·21 claims
- 0976US11626318B2Radio frequency silicon on insulator structure with superior performance, stability, and manufacturabilityGLOBALWAFERS CO LTD·Filed 2021·Granted Apr 11, 2023·0 cites·35 claims
- 1074US12195872B2Ingot puller apparatus that use a solid-phase dopantGLOBALWAFERS CO LTD·Filed 2023·Granted Jan 14, 2025·0 cites·3 claims
- 1173US12435440B2Methods for producing a single crystal silicon ingot using boric acid as a dopantGLOBALWAFERS CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·19 claims
- 1270US6797062B2Heat shield assembly for a crystal pullerMEMC ELECTRONIC MATERIALS·Filed 2002·Granted Sep 28, 2004·9 cites·28 claims
- 1369US6284040B1Process of stacking and melting polycrystalline silicon for high quality single crystal productionMEMC ELECTRONIC MATERIALS·Filed 1999·Granted Sep 4, 2001·22 cites·16 claims
- 1468US2019153615A1Crystal pulling method including crucible and conditioning membersCORNER STAR LTD·Filed 2019·Application pending·0 cites
- 1566US11075109B2Radio frequency silicon on insulator structure with superior performance, stability, and manufacturabilityGLOBALWAFERS CO LTD·Filed 2019·Granted Jul 27, 2021·0 cites·31 claims
- 1666US10221500B2System for forming an ingot including crucible and conditioning membersSUNEDISON INC·Filed 2017·Granted Mar 5, 2019·0 cites·11 claims
- 1762US11976379B2Crystal pulling systems having fluid-filled exhaust tubes that extend through the housingGLOBALWAFERS CO LTD·Filed 2021·Granted May 7, 2024·0 cites·10 claims
- 1858US7291222B2Systems and methods for measuring and reducing dust in granular materialMEMC ELECTRONIC MATERIALS·Filed 2004·Granted Nov 6, 2007·4 cites·33 claims
- 1949US8398765B2Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotationSREEDHARAMURTHY HARIPRASAD·Filed 2009·Granted Mar 19, 2013·0 cites·19 claims
- 2048US8691013B2Feed tool for shielding a portion of a crystal pullerMEYER BENJAMIN MICHAEL·Filed 2011·Granted Apr 8, 2014·0 cites·20 claims
- 2144US2007074653A1Apparatus for preparation of silicon crystals with reduced metal contentMEMC ELECTRONIC MATERIALS·Filed 2005·Application pending·0 cites
- 2243US8551247B2Generating a pumping force in a silicon melt by applying a time-varying magnetic fieldSREEDHARAMURTHY HARIPRASAD·Filed 2009·Granted Oct 8, 2013·0 cites·16 claims
- 2342US6589332B1Method and system for measuring polycrystalline chunk size and distribution in the charge of a Czochralski processMEMC ELECTRONIC MATERIALS·Filed 1999·Granted Jul 8, 2003·8 cites·12 claims
- 2441US2018291524A1Methods for producing single crystal ingots doped with volatile dopantsCORNER STAR LTD·Filed 2016·Application pending·0 cites
- 2540US6866713B2Seed crystals for pulling single crystal siliconMEMC ELECTRONIC MATERIALS·Filed 2002·Granted Mar 15, 2005·0 cites·14 claims
- 2638US2002144642A1Apparatus and process for the preparation of low-iron single crystal silicon substantially free of agglomerated intrinsic point defectsFiled 2001·Application pending·0 cites
- 2734US2002124792A1Crystal puller and method for growing single crystal semiconductor materialFiled 2001·Application pending·0 cites
- 2829US2003047130A1Process for eliminating neck dislocations during czochralski crystal growthMEMC ELECTRONIC MATERIALS·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →