Inventor
JANSMA JON B
US17 patents
Patents
17 patentsUS5602444AFeb 11, 1997
Fluorescent lamp having ultraviolet reflecting layer
GEN ELECTRIC65 citations95
US6992432B1Jan 31, 2006
Fluorescent lamp
GEN ELECTRIC24 citations92
US6528938B1Mar 4, 2003
Fluorescent lamp having a single composite phosphor layer
GEN ELECTRIC25 citations92
US5258689ANov 2, 1993
Fluorescent lamps having reduced interference colors
GEN ELECTRIC27 citations92
US5045752ASep 3, 1991
Minimizing mercury condensation in two layer fluorescent lamps
GEN ELECTRIC24 citations92
US5726528AMar 10, 1998
Fluorescent lamp having reflective layer
GEN ELECTRIC18 citations84
US6952081B1Oct 4, 2005
Fluorescent lamp having ultraviolet reflecting layer
GEN ELECTRIC17 citations81
US6841939B2Jan 11, 2005
Fluorescent lamp
GEN ELECTRIC11 citations73
US6774557B2Aug 10, 2004
Fluorescent lamp having reduced mercury consumption
GEN ELECTRIC7 citations73
US6531814B1Mar 11, 2003
Fluorescent lamp coating and coating recycling method
GEN ELECTRIC8 citations73
US5539277AJul 23, 1996
Fluorescent lamp having high resistance conductive coating adjacent the electrodes
GEN ELECTRIC17 citations73
US4597984AJul 1, 1986
Method and apparatus for coating fluorescent lamp tubes
GEN ELECTRIC15 citations73
US8053962B2Nov 8, 2011
Fluorescent lamp with UV-blocking layer and protective sleeve
GEN ELECTRIC3 citations62
US7834533B2Nov 16, 2010
T8 fluorescent lamp
GEN ELECTRIC2 citations62
US7550910B2Jun 23, 2009
Fluorescent lamp with barrier layer containing pigment particles
GEN ELECTRIC6 citations62
US7282848B2Oct 16, 2007
Fluorescent lamp having phosphor layer that is substantially free from calcium carbonate
GEN ELECTRIC0 citations51
US7737639B2Jun 15, 2010
Fluorescent lamps having desirable mercury consumption and lumen run-up times
GEN ELECTRIC0 citations50