Inventor · disambiguated record
Nanu Brates
Also filed as: BRATES NANU
16 granted patents·1 pending application·223 citations·filing 1988–2009
93Inventor score
Files withOSRAM SYLVANIA INC7MATSUSHITA ELECTRIC WORKS LTD5BRATES NANU2GTE PROD CORP2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
17 records- 0192US5486737AHeavily loaded double-ended arc lampOSRAM SYLVANIA INC·Filed 1994·Granted Jan 23, 1996·85 cites·6 claims
- 0274US5694002AMetal halide lamp with improved color characteristicsOSRAM SYLVANIA INC·Filed 1996·Granted Dec 2, 1997·28 cites·3 claims
- 0365US7262553B2High efficacy metal halide lamp with configured discharge chamberMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Aug 28, 2007·6 cites·22 claims
- 0463US7339330B2Methods and circuits for instant hot restart of high intensity discharge lampsMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Mar 4, 2008·7 cites·19 claims
- 0563US7138765B2High efficacy lamp in a configured chamberMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Nov 21, 2006·5 cites·16 claims
- 0663US6201348B1Capacitive coupling starting aid for metal halide lampOSRAM SYLVANIA INC·Filed 1998·Granted Mar 13, 2001·17 cites·7 claims
- 0761US6124683ASystem for and method of operating a mercury free discharge lampOSRAM SYLVANIA INC·Filed 1999·Granted Sep 26, 2000·22 cites·18 claims
- 0859US7323824B2Methods and apparatus for operating very high pressure short arc discharge lampsMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Jan 29, 2008·7 cites·33 claims
- 0957US7164232B2Seal for ceramic discharge lamp arc tubeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 16, 2007·3 cites·20 claims
- 1055US6731069B1Mercury-free metal halide arc lampsOSRAM SYLVANIA INC·Filed 1999·Granted May 4, 2004·11 cites·3 claims
- 1154US6392346B1Chemical composition for mercury free metal halide lampOSRAM SYLVANIA INC·Filed 1999·Granted May 21, 2002·11 cites·7 claims
- 1254US5258687AMercury vapor discharge deviceGTE PROD CORP·Filed 1991·Granted Nov 2, 1993·12 cites·3 claims
- 1345US8212496B2End-of-life protection circuit and method for high intensity discharge lamp ballastBRATES NANU·Filed 2009·Granted Jul 3, 2012·0 cites·17 claims
- 1443US2007035949A1Methods and apparatus for operating very high pressure short arc discharge lampsMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Application pending·0 cites
- 1536US8154211B2End-of-life protection circuit and method for high intensity discharge lamp ballastBRATES NANU·Filed 2009·Granted Apr 10, 2012·0 cites·17 claims
- 1636US5100031AMethod and apparatus for dosing and dispensing mercury into discharge lampsGTE PROD CORP·Filed 1988·Granted Mar 31, 1992·4 cites·25 claims
- 1735US6166495ASquare wave ballast for mercury free arc lampOSRAM SYLVANIA INC·Filed 1999·Granted Dec 26, 2000·5 cites·8 claims
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