P

Inventor

LAPATOVICH WALTER P

US58 patents
⚠️ This page may combine multiple inventors who share the name “LAPATOVICH WALTER P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM SYLVANIA INC

26 patents
US6566817B2May 20, 2003

High intensity discharge lamp with only one electrode

OSRAM SYLVANIA INC98 citations98
US5508592AApr 16, 1996

Method for deflecting the arc of an electrodeless hid lamp

OSRAM SYLVANIA INC181 citations96
US5727975AMar 17, 1998

Arc tube for electrodeless lamp

OSRAM SYLVANIA INC17 citations92
US5498928AMar 12, 1996

Electrodeless high intensity discharge lamp energized by a rotating electric field

OSRAM SYLVANIA INC30 citations92
US6853140B2Feb 8, 2005

Mercury free discharge lamp with zinc iodide

OSRAM SYLVANIA INC20 citations89
US6157141ADec 5, 2000

Blue light electrodeless high intensity discharge lamp system

OSRAM SYLVANIA INC26 citations89
US7030543B2Apr 18, 2006

Reflector lamp having reduced seal temperature

OSRAM SYLVANIA INC13 citations84
US5545953AAug 13, 1996

Electrodeless high intensity discharge lamp having field symmetrizing aid

OSRAM SYLVANIA INC19 citations84
US6696788B2Feb 24, 2004

Double jacketed high intensity discharge lamp

OSRAM SYLVANIA INC13 citations80
US6806646B2Oct 19, 2004

UV enhancer for a metal halide lamp

OSRAM SYLVANIA INC12 citations74
US5990627ANov 23, 1999

Hot relight system for electrodeless high intensity discharge lamps

OSRAM SYLVANIA INC12 citations74
US5844376ADec 1, 1998

Electrodeless high intensity discharge lamp with split lamp stem

OSRAM SYLVANIA INC9 citations74
US5339008AAug 16, 1994

Electromagnetic discharge appartus with dual power amplifiers

OSRAM SYLVANIA INC17 citations74
US5621275AApr 15, 1997

Arc tube for electrodeless lamp

OSRAM SYLVANIA INC10 citations73
US6016031AJan 18, 2000

High luminance electrodeless projection lamp

OSRAM SYLVANIA INC11 citations72
US5592048AJan 7, 1997

Arc tube electrodeless high pressure sodium lamp

OSRAM SYLVANIA INC13 citations72
US5889368AMar 30, 1999

High intensity electrodeless discharge lamp with particular metal halide fill

OSRAM SYLVANIA INC7 citations71
US5861706AJan 19, 1999

Electrodeless high intensity discharge medical lamp

OSRAM SYLVANIA INC8 citations71
US6107752AAug 22, 2000

Coaxial applicators for electrodeless high intensity discharge lamps

OSRAM SYLVANIA INC9 citations70
US6781318B2Aug 24, 2004

Par lamp with reduced lamp seal temperature

OSRAM SYLVANIA INC9 citations66
US5821698AOct 13, 1998

Refractory block for supporting electrodeless lamp capsule

OSRAM SYLVANIA INC3 citations63
US5818167AOct 6, 1998

Electrodeless high intensity discharge lamp having a phosphorus fill

OSRAM SYLVANIA INC5 citations62
US5313144AMay 17, 1994

Power balanced coupling structure for electrodeless discharge lamp

OSRAM SYLVANIA INC5 citations62
US6967444B2Nov 22, 2005

Miniature reduced mercury HID lamp

OSRAM SYLVANIA INC3 citations60
US7923908B2Apr 12, 2011

Metal halide reflector lamp with beam color homogenizer

OSRAM SYLVANIA INC1 citations52
US7362041B2Apr 22, 2008

Method of operating an arc discharge lamp and a lamp in which a salt reservoir site is locally cooled to provide a condensation site for iodine remote from the lamp's electrodes

OSRAM SYLVANIA INC0 citations52

GTE LABORATORIES INC

18 patents
US5070277ADec 3, 1991

Electrodless hid lamp with microwave power coupler

GTE LABORATORIES INC134 citations98
US5113121AMay 12, 1992

Electrodeless HID lamp with lamp capsule

GTE LABORATORIES INC62 citations96
US4710679ADec 1, 1987

Fluorescent light source excited by excimer emission

GTE LABORATORIES INC53 citations96
US5191460AMar 2, 1993

UV source for high data rate secure communication

GTE LABORATORIES INC22 citations93
US5241246AAug 31, 1993

End cup applicators for high frequency electrodeless lamps

GTE LABORATORIES INC25 citations92
US4874984AOct 17, 1989

Fluorescent lamp based on a phosphor excited by a molecular discharge

GTE LABORATORIES INC33 citations92
US4801846AJan 31, 1989

Rare earth halide light source with enhanced red emission

GTE LABORATORIES INC41 citations92
US4647821AMar 3, 1987

Compact mercury-free fluorescent lamp

GTE LABORATORIES INC28 citations92
US4480213AOct 30, 1984

Compact mercury-free fluorescent lamp

GTE LABORATORIES INC33 citations92
US4492898AJan 8, 1985

Mercury-free discharge lamp

GTE LABORATORIES INC36 citations91
US4672267AJun 9, 1987

High intensity discharge device containing oxytrihalides

GTE LABORATORIES INC35 citations90
US4937503AJun 26, 1990

Fluorescent light source based on a phosphor excited by a molecular discharge

GTE LABORATORIES INC21 citations82
US4427924AJan 24, 1984

Enhanced electrodeless light source

GTE LABORATORIES INC14 citations74
US4436762AMar 13, 1984

Low pressure plasma discharge formation of refractory coatings

GTE LABORATORIES INC7 citations73
US4636692AJan 13, 1987

Mercury-free discharge lamp

GTE LABORATORIES INC16 citations72
US5003233AMar 26, 1991

Radio frequency powered large scale display

GTE LABORATORIES INC5 citations63
US5055772AOct 8, 1991

High voltage ignition system monitor for spark initiated internal combustion engines

GTE LABORATORIES INC3 citations62
US4495435AJan 22, 1985

Plasma switch

GTE LABORATORIES INC1 citations52

GTE PROD CORP

4 patents

LAPATOVICH WALTER P

2 patents

Showing the top 50 of 58 patents by PatentIndex Score.