Inventor
BECHTEL HELMUT
DE18 patents
⚠️ This page may combine multiple inventors who share the name “BECHTEL HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
10 patentsUS6753649B1Jun 22, 2004
Plasma picture screen with UV light reflecting front plate coating
KONINKL PHILIPS ELECTRONICS NV43 citations92
US6654079B2Nov 25, 2003
Liquid crystal color display screen comprising a phosphor layer
KONINKL PHILIPS ELECTRONICS NV17 citations84
US7591962B2Sep 22, 2009
Low-pressure mercury vapor discharge lamp comprising UV-A phosphor
KONINKL PHILIPS ELECTRONICS NV8 citations83
US7800123B2Sep 21, 2010
Electroluminescence device
KONINKL PHILIPS ELECTRONICS NV3 citations63
US6509685B1Jan 21, 2003
Plasma display screen comprising a red phosphor
KONINKL PHILIPS ELECTRONICS NV6 citations63
US7642714B2Jan 5, 2010
Electroluminescent device with a transparent cathode
KONINKL PHILIPS ELECTRONICS NV3 citations62
US6469434B1Oct 22, 2002
Zinc silicate luminescent materials and related luminescent screen products
KONINKL PHILIPS ELECTRONICS NV1 citations52
US7750357B2Jul 6, 2010
LED with improved light emittance profile
KONINKL PHILIPS ELECTRONICS NV0 citations51
US7285909B2Oct 23, 2007
Electroluminescent device with a color filter
KONINKL PHILIPS ELECTRONICS NV1 citations51
US7969089B2Jun 28, 2011
LED with improved light emission profile
KONINKL PHILIPS ELECTRONICS NV0 citations45
PHILIPS CORP
6 patentsUS5998047ADec 7, 1999
Aluminate phosphor with a polyphosphate coating
PHILIPS CORP28 citations90
US5739632AApr 14, 1998
Luminescent phosphor screen containing catena-polyphosphate
PHILIPS CORP13 citations71
US5936340AAug 10, 1999
Display screen comprising an adhesive layer
PHILIPS CORP2 citations60
US5684358ANov 4, 1997
Luminescent screen
PHILIPS CORP3 citations60
US5879795AMar 9, 1999
Luminescent screen containing phosphor particles coated with MoO3
PHILIPS CORP5 citations59
US5360361ANov 1, 1994
Method of manufacturing a display tube
PHILIPS CORP4 citations59