Inventor
BRATES NANU
US16 patents
⚠️ This page may combine multiple inventors who share the name “BRATES NANU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM SYLVANIA INC
7 patentsUS5486737AJan 23, 1996
Heavily loaded double-ended arc lamp
OSRAM SYLVANIA INC85 citations94
US5694002ADec 2, 1997
Metal halide lamp with improved color characteristics
OSRAM SYLVANIA INC28 citations92
US6124683ASep 26, 2000
System for and method of operating a mercury free discharge lamp
OSRAM SYLVANIA INC22 citations91
US6201348B1Mar 13, 2001
Capacitive coupling starting aid for metal halide lamp
OSRAM SYLVANIA INC17 citations84
US6731069B1May 4, 2004
Mercury-free metal halide arc lamps
OSRAM SYLVANIA INC11 citations72
US6392346B1May 21, 2002
Chemical composition for mercury free metal halide lamp
OSRAM SYLVANIA INC11 citations71
US6166495ADec 26, 2000
Square wave ballast for mercury free arc lamp
OSRAM SYLVANIA INC5 citations61
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS7339330B2Mar 4, 2008
Methods and circuits for instant hot restart of high intensity discharge lamps
MATSUSHITA ELECTRIC WORKS LTD7 citations73
US7323824B2Jan 29, 2008
Methods and apparatus for operating very high pressure short arc discharge lamps
MATSUSHITA ELECTRIC WORKS LTD7 citations73
US7262553B2Aug 28, 2007
High efficacy metal halide lamp with configured discharge chamber
MATSUSHITA ELECTRIC WORKS LTD6 citations61
US7138765B2Nov 21, 2006
High efficacy lamp in a configured chamber
MATSUSHITA ELECTRIC WORKS LTD5 citations61