Inventor · disambiguated record
Tirunelveli S. Ravi
Also filed as: RAVI TIRUNELVELI S · RAVI TIRUNELVELI SUBRAMANIAM
30 granted patents·17 pending applications·699 citations·filing 1991–2025
96Inventor score
Files withCRYSTAL SOLAR INC11THINSIC INC10SVAGOS TECHNIK INC6Crystal Solar Incorporated4BELL COMMUNICATIONS RES3
Top patents by PatentIndex Score
47 records- 0197US9920451B2High throughput multi-wafer epitaxial reactorCrystal Solar Incorporated·Filed 2014·Granted Mar 20, 2018·339 cites·16 claims
- 0295US11111600B1Process chamber with resistive heatingSVAGOS TECHNIK INC·Filed 2017·Granted Sep 7, 2021·6 cites·20 claims
- 0395US10947640B1CVD reactor chamber with resistive heating for silicon carbide depositionSVAGOS TECHNIK INC·Filed 2017·Granted Mar 16, 2021·6 cites·23 claims
- 0495US8673081B2High throughput multi-wafer epitaxial reactorSIVARAMAKRISHNAN VISWESWAREN·Filed 2010·Granted Mar 18, 2014·11 cites·26 claims
- 0594US8809097B1Passivated emitter rear locally patterned epitaxial solar cellRAVI KRAMADHATI V·Filed 2011·Granted Aug 19, 2014·13 cites·18 claims
- 0691US8481357B2Thin film solar cell with ceramic handling layerKUMAR ANANDA H·Filed 2010·Granted Jul 9, 2013·6 cites·57 claims
- 0789US11848197B2Integrated method for low-cost wide band gap semiconductor device manufacturingRAVI TIRUNELVELI SUBRAMANIAM·Filed 2021·Granted Dec 19, 2023·2 cites·20 claims
- 0889US5266530ASelf-aligned gated electron field emitterBELL COMMUNICATIONS RES·Filed 1991·Granted Nov 30, 1993·90 cites·22 claims
- 0987US6448186B1Method and apparatus for use of hydrogen and silanes in plasmaNOVELLUS SYSTEMS INC·Filed 2000·Granted Sep 10, 2002·66 cites·72 claims
- 1086US8298629B2High throughput multi-wafer epitaxial reactorSIVARAMAKRISHNAN VISWESWAREN·Filed 2009·Granted Oct 30, 2012·5 cites·48 claims
- 1183US9255346B2Silicon wafers by epitaxial depositionSIVARAMAKRISHNAN VISWESWAREN·Filed 2012·Granted Feb 9, 2016·5 cites·19 claims
- 1283US5204581ADevice including a tapered microminiature silicon structureBELL COMMUNICATIONS RES·Filed 1992·Granted Apr 20, 1993·59 cites·12 claims
- 1382US12125697B2Integrated method for low-cost wide band gap semiconductor device manufacturingTHINSIC INC·Filed 2023·Granted Oct 22, 2024·0 cites·10 claims
- 1482US8883552B2MWT architecture for thin SI solar cellsASTHANA ASHISH·Filed 2011·Granted Nov 11, 2014·4 cites·17 claims
- 1582US2025183026A1Integrated Method For Low-Cost Wide Band Gap Semiconductor Device ManufacturingTHINSIC INC·Filed 2024·Application pending·0 cites
- 1682US2025014887A1Integrated Method For Low-Cost Wide Band Gap Semiconductor Device ManufacturingTHINSIC INC·Filed 2024·Application pending·0 cites
- 1780US8030119B2Integrated method and system for manufacturing monolithic panels of crystalline solar cellsCRYSTAL SOLAR INC·Filed 2009·Granted Oct 4, 2011·6 cites·18 claims
- 1880US5100355AMicrominiature tapered all-metal structuresBELL COMMUNICATIONS RES·Filed 1991·Granted Mar 31, 1992·51 cites·6 claims
- 1973US8900399B2Integrated method and system for manufacturing monolithic panels of crystalline solar cellsRAVI TIRUNELVELI S·Filed 2011·Granted Dec 2, 2014·3 cites·17 claims
- 2073US6258653B1Silicon nitride barrier for capacitance maximization of tantalum oxide capacitorNOVELLUS SYSTEMS INC·Filed 2000·Granted Jul 10, 2001·23 cites·14 claims
- 2171US10961621B2CVD reactor chamber with resistive heating and substrate holderSVAGOS TECHNIK INC·Filed 2016·Granted Mar 30, 2021·2 cites·17 claims
- 2270US9556522B2High throughput multi-wafer epitaxial reactorCrystal Solar Incorporated·Filed 2014·Granted Jan 31, 2017·0 cites·17 claims
- 2370US2025336727A1Semiconductor Exfoliation MethodTHINSIC INC·Filed 2025·Application pending·0 cites
- 2470US2022064819A1Cvd reactor chamber with resistive heating for silicon carbide depositionSVAGOS TECHNIK INC·Filed 2021·Application pending·0 cites
- 2569US2025075368A1Silicon Carbide EpitaxyTHINSIC INC·Filed 2023·Application pending·0 cites
- 2669US2025079165A1Silicon Carbide EpitaxyTHINSIC INC·Filed 2023·Application pending·0 cites
- 2768US9982363B2Silicon wafers by epitaxial depositionCrystal Solar Incorporated·Filed 2016·Granted May 29, 2018·1 cites·18 claims
- 2868US9455360B2Method of fabricating a metal wrap through solar cellCRYSTAL SOLAR INC·Filed 2014·Granted Sep 27, 2016·0 cites·19 claims
- 2968US2015059847A1Passivated Emitter Rear Locally Patterned Epitaxial Solar CellCRYSTAL SOLAR INC·Filed 2014·Application pending·0 cites
- 3067US12322657B2Wide band gap semiconductor process, device, and methodTHINSIC INC·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 3166US2014014172A1Thin Film Solar Cell with Ceramic Handling LayerCRYSTAL SOLAR INC·Filed 2013·Application pending·0 cites
- 3265US12400914B2Semiconductor exfoliation methodTHINSIC INC·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 3362US8663753B2High throughput multi-wafer epitaxial reactorCRYSTAL SOLAR INC·Filed 2012·Granted Mar 4, 2014·0 cites·22 claims
- 3461US8609451B2Insitu epitaxial deposition of front and back junctions in single crystal silicon solar cellsRAVI TIRUNELVELI S·Filed 2012·Granted Dec 17, 2013·1 cites·24 claims
- 3560US2015040979A1Silicon Wafers with p-n Junctions by Epitaxial Deposition and Devices Fabricated TherefromCRYSTAL SOLAR INC·Filed 2014·Application pending·0 cites
- 3659US11041253B2Silicon wafers by epitaxial depositionSVAGOS TECHNIK INC·Filed 2018·Granted Jun 22, 2021·0 cites·17 claims
- 3759US2014338718A1Low shading loss solar moduleCRYSTAL SOLAR INC·Filed 2014·Application pending·0 cites
- 3858US2025318164A1Insulated Gate Bipolar Transistor Having Improved Electrical PerformanceTHINSIC INC·Filed 2024·Application pending·0 cites
- 3957US2025203984A1Hetero Epitaxial Structure And Method ThereforTHINSIC INC·Filed 2023·Application pending·0 cites
- 4055US2011056532A1Method for manufacturing thin crystalline solar cells pre-assembled on a panelCRYSTAL SOLAR INC·Filed 2009·Application pending·0 cites
- 4152US11511337B2Singulated liquid metal droplet generatorCRYSTAL TECH LLC·Filed 2020·Granted Nov 29, 2022·0 cites·31 claims
- 4252US9397239B2Insitu epitaxial deposition of front and back junctions in single crystal silicon solar cellsCRYSTAL SOLAR INC·Filed 2013·Granted Jul 19, 2016·0 cites·21 claims
- 4348US2013056044A1Photovoltaic module fabrication with thin single crystal epitaxial silicon devicesRAVI KRAMADHATI V·Filed 2012·Application pending·0 cites
- 4445US2017141720A9Photovoltaic module fabrication with thin single crystal epitaxial silicon devicesCrystal Solar Incorporated·Filed 2015·Application pending·0 cites
- 4540US2015361555A1Cvd epitaxial reactor chamber with resistive heating, three channel substrate carrier and gas preheat structureCRYSTAL SOLAR INC·Filed 2015·Application pending·0 cites
- 4637US10847421B2Semiconductor layer separation from single crystal silicon substrate by infrared irradiation of porous silicon separation layerSVAGOS TECHNIK INC·Filed 2017·Granted Nov 24, 2020·0 cites·34 claims
- 4736US2017012149A1High efficiency single crystal silicon solar cell with epitaxially deposited silicon layers with deep junction(s)CRYSTAL SOLAR INC·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tirunelveli S. Ravi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →