Inventor
CROUSE KENT E
US23 patents
⚠️ This page may combine multiple inventors who share the name “CROUSE KENT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENERGY SAVINGS INC
15 patentsUS5925990AJul 20, 1999
Microprocessor controlled electronic ballast
ENERGY SAVINGS INC202 citations97
US5539281AJul 23, 1996
Externally dimmable electronic ballast
ENERGY SAVINGS INC104 citations97
US6333605B1Dec 25, 2001
Light modulating electronic ballast
ENERGY SAVINGS INC153 citations96
US6023132AFeb 8, 2000
Electronic ballast deriving auxilliary power from lamp output
ENERGY SAVINGS INC44 citations96
US5973455AOct 26, 1999
Electronic ballast with filament cut-out
ENERGY SAVINGS INC82 citations94
US5936357AAug 10, 1999
Electronic ballast that manages switching frequencies for extrinsic purposes
ENERGY SAVINGS INC36 citations92
US5747941AMay 5, 1998
Electronic ballast that monitors direct current through lamp filaments
ENERGY SAVINGS INC29 citations92
US5500576AMar 19, 1996
Low height ballast for fluorescent lamps
ENERGY SAVINGS INC50 citations92
US5493181AFeb 20, 1996
Capacitive lamp out detector
ENERGY SAVINGS INC27 citations92
US5461287AOct 24, 1995
Booster driven inverter ballast employing the output from the inverter to trigger the booster
ENERGY SAVINGS INC28 citations92
US5396155AMar 7, 1995
Self-dimming electronic ballast
ENERGY SAVINGS INC45 citations92
US6091199AJul 18, 2000
Heat spreader for electronic ballast
ENERGY SAVINGS INC21 citations89
US5982113ANov 9, 1999
Electronic ballast producing voltage having trapezoidal envelope for instant start lamps
ENERGY SAVINGS INC13 citations73
US5440475AAug 8, 1995
Electronic Ballast with low harmonic distortion
ENERGY SAVINGS INC8 citations73
US6111365AAug 29, 2000
Fast starting, surge limited, electronic ballast
ENERGY SAVINGS INC8 citations71
KONINKL PHILIPS ELECTRONICS NV
3 patentsUS8049434B2Nov 1, 2011
Lighting commissioning device and method
KONINKL PHILIPS ELECTRONICS NV64 citations95
US7589472B2Sep 15, 2009
Electronic ballast with lamp type determination
KONINKL PHILIPS ELECTRONICS NV16 citations81
US7851737B2Dec 14, 2010
System and method for charging a control device from a lighting system
KONINKL PHILIPS ELECTRONICS NV6 citations63