Inventor
PRAGT HENRIKUS J H
NL6 patents
⚠️ This page may combine multiple inventors who share the name “PRAGT HENRIKUS J H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS ELECTRONICS NA
3 patentsUS5471110ANov 28, 1995
High pressure discharge lamp having filament electrodes
PHILIPS ELECTRONICS NA26 citations90
US5532543AJul 2, 1996
High density discharge lamp with pinched-on containment shield
PHILIPS ELECTRONICS NA16 citations71
US5402033AMar 28, 1995
High pressure discharge lamp having clamped-on containment sleeve
PHILIPS ELECTRONICS NA8 citations71
PHILIPS CORP
3 patentsUS5729078AMar 17, 1998
Electric lamp with containment sleeve having a helically coiled metal wire
PHILIPS CORP11 citations71
US5406165AApr 11, 1995
High pressure discharge lamp having a containment sleeve fused to the exhaust tube
PHILIPS CORP9 citations71
US5008592AApr 16, 1991
Halogen incandescent lamp and method of manufacturing a halogen incandescent lamp
PHILIPS CORP9 citations71