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 patentsUS6566817B2May 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 patentsUS5070277ADec 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 patentsUS5144206ASep 1, 1992
Electrodeless HID lamp coupling structure with integral matching network
GTE PROD CORP19 citations78
US5280217AJan 18, 1994
Apparatus for coupling energy to electrodeless lamp applicators
GTE PROD CORP10 citations74
US5130612AJul 14, 1992
Loop applicator for high frequency electrodeless lamps
GTE PROD CORP12 citations73
US5359264AOct 25, 1994
Integral impedance matching structure for electrodeless discharge lamp
GTE PROD CORP4 citations62
LAPATOVICH WALTER P
2 patentsShowing the top 50 of 58 patents by PatentIndex Score.