RH

Roger A. Hume

GE: 7 patents #4,929 of 36,430Top 15%
TP Thorn Emi Plc: 3 patents #14 of 135Top 15%
TL Thorn Lighting: 1 patents #2 of 17Top 15%
Overall (All Time): #387,016 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7772750 Large PAR lamp exhibiting excellent color with improved efficacy and life David Lovett 2010-08-10
7759871 High temperature seal for electric lamp Ashfaqul Islam Chowdhury, Barry Preston, Rajasingh Israel, Tianji Zhao 2010-07-20
6633112 Filament array for incandescent lamp Andrew Davies 2003-10-14
5542857 Lamps and lamp holders in display lighting Richard A. Felstead, Douglas G. L. Lee, Lawrence C. Barling, Anthony J. Barrell 1996-08-06
5467259 Decorative lamp Richard A. Felstead 1995-11-14
D341219 Lamp Richard A. Felstead, Luciano Zucchi 1993-11-09
D333188 Lamp Richard A. Felstead, Luciano Zucchi 1993-02-09
D326532 Lamp Richard A. Felstad, Luciano Zucchi 1992-05-26
D326161 Lamp Richard A. Felstead, Luciano Zucchi 1992-05-12
D325994 Lamp Richard A. Felstead, Luciano Zucchi 1992-05-05
4743802 Tungsten halogen incandescent lamp with arc preventing fill Ian Connor 1988-05-10
4739219 Electric lamp with pinch sealed outer conductor of non-highly refractory material 1988-04-19
4710677 Incandescent lamps Alex L. Halberstadt 1987-12-01