Inventor · disambiguated record
Jagannathan Ravi
Also filed as: RAVI JAGANNATHAN
18 granted patents·4 pending applications·148 citations·filing 1988–2016
93Inventor score
Files withPHILIPS CORP7HARIHARAN ALLEPPEY V5MATSUSHITA ELECTRIC WORKS R &2MATSUSHITA ELECTRIC WORKS RESE2MATSUSHITA RES AND DEV LAB INC2
Top patents by PatentIndex Score
22 records- 0194US9206508B1Laser assisted chemical vapor deposition of siliconHARIHARAN ALLEPPEY V·Filed 2011·Granted Dec 8, 2015·14 cites·14 claims
- 0286US6528945B2Seal for ceramic metal halide discharge lampMATSUSHITA RES AND DEV LAB INC·Filed 2001·Granted Mar 4, 2003·35 cites·11 claims
- 0383US9067792B1Laser conversion of high purity silicon powder to densified granular formsHARIHARAN ALLEPPEY V·Filed 2007·Granted Jun 30, 2015·7 cites·20 claims
- 0473US5592052AVariable color temperature fluorescent lampMATSUSHITA ELECTRIC WORKS R &·Filed 1995·Granted Jan 7, 1997·26 cites·17 claims
- 0566US5726523AElectrodeless fluorescent lamp with bifilar coil and faraday shieldMATSUSHITA ELECTRIC WORKS RESE·Filed 1996·Granted Mar 10, 1998·19 cites·5 claims
- 0661US9067338B2Method to convert waste silicon to high purity siliconHARIHARAN ALLEPPEY V·Filed 2009·Granted Jun 30, 2015·0 cites·7 claims
- 0761US9061439B2Recovery of silicon from kerf silicon wasteHARIHARAN ALLEPPEY V·Filed 2009·Granted Jun 23, 2015·0 cites·36 claims
- 0860US6522085B2High light output electrodeless fluorescent closed-loop lampMATSUSHITA RES AND DEV LAB INC·Filed 2001·Granted Feb 18, 2003·5 cites·21 claims
- 0958US2013319391A1Recovery of silicon value from kerf silicon wasteSEMLUX NEWCO·Filed 2013·Application pending·0 cites
- 1054US2017101319A1Recovery of silicon value from kerf silicon wasteSEMLUX TECH INC·Filed 2016·Application pending·0 cites
- 1151US6856091B2Seal for ceramic metal halide discharge lamp chamberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 15, 2005·2 cites·19 claims
- 1248US5159242AHigh pressure discharge lamp having an integral thick film resistor with multiple resistive elementsPHILIPS CORP·Filed 1990·Granted Oct 27, 1992·8 cites·16 claims
- 1346US2007014682A1Conversion of high purity silicon powder to densified compactsHARIHARAN ALLEPPEY V·Filed 2006·Application pending·0 cites
- 1445US5852343AFluorescent lamp with adjustable color temperatureMATSUSHITA ELECTRIC WORKS RESE·Filed 1996·Granted Dec 22, 1998·7 cites·9 claims
- 1543US2016348271A1Integrated System of Silicon Casting and Float Zone CrystallizationRAVI JAGANNATHAN·Filed 2016·Application pending·0 cites
- 1642US4975622AHPS discharge lamp with simplified starting aid structurePHILIPS CORP·Filed 1988·Granted Dec 4, 1990·4 cites·14 claims
- 1739US5637965ALow pressure sodium-mercury lamp yielding substantially white lightMATSUSHITA ELECTRIC WORKS R &·Filed 1995·Granted Jun 10, 1997·4 cites·18 claims
- 1838US5028845AHigh-pressure series arc discharge lamp constructionPHILIPS CORP·Filed 1989·Granted Jul 2, 1991·7 cites·8 claims
- 1935US5331250AThick film resistor for use in a vacuum and a high pressure discharge lamp having such a resistorPHILIPS CORP·Filed 1992·Granted Jul 19, 1994·5 cites·27 claims
- 2035US5142188AHigh pressure discharge lamp utilizing an unsaturated type discharge tubePHILIPS CORP·Filed 1991·Granted Aug 25, 1992·4 cites·2 claims
- 2129US4963791AHigh pressure sodium discharge tube support structurePHILIPS CORP·Filed 1989·Granted Oct 16, 1990·0 cites·8 claims
- 2227US5327046AHigh pressure discharge lamp having overcurrent fuse protectionPHILIPS CORP·Filed 1992·Granted Jul 5, 1994·1 cites·14 claims
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