Inventor
DU FANGMING
US28 patents
⚠️ This page may combine multiple inventors who share the name “DU FANGMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
15 patentsUS9388336B2Jul 12, 2016
Processes for preparing color stable manganese-doped complex fluoride phosphors
GEN ELECTRIC15 citations84
US9868898B2Jan 16, 2018
Processes for preparing color stable red-emitting phosphors
GEN ELECTRIC4 citations73
US9537061B2Jan 3, 2017
Phosphor compositions and lighting apparatus thereof
GEN ELECTRIC3 citations73
US9605199B1Mar 28, 2017
Oxy-bromide phosphors and uses thereof
GEN ELECTRIC3 citations72
US10047286B2Aug 14, 2018
Color stable red-emitting phosphors
GEN ELECTRIC4 citations69
US10072206B2Sep 11, 2018
Processes for preparing color stable red-emitting phosphors
GEN ELECTRIC1 citations52
US9890328B2Feb 13, 2018
Phosphor compositions and lighting apparatus thereof
GEN ELECTRIC0 citations52
US9404034B2Aug 2, 2016
Coating systems and fluorescent lamps provided therewith
GEN ELECTRIC0 citations52
US9269559B1Feb 23, 2016
Compositions and methods for modifying lumen maintenance characteristics of phosphor-containing coatings
GEN ELECTRIC1 citations51
US8987984B2Mar 24, 2015
Fluorescent lamp including phosphor composition with special BAMn phosphor, (Ba,Sr,Ca)(Mg1-x Mnx)Al10O17:Eu2+
GEN ELECTRIC0 citations49
US9117650B2Aug 25, 2015
Fluorescent lamp with high color rendering index and coating systems therefor
GEN ELECTRIC0 citations43
US9142397B2Sep 22, 2015
High color rendering index fluorescent lamp with multi-layer phosphor coating
GEN ELECTRIC1 citations42
US9938457B1Apr 10, 2018
Methods for fabricating devices containing red line emitting phosphors
GEN ELECTRIC0 citations41
US9633830B2Apr 25, 2017
Phosphor-containing coating systems and fluorescent lamps equipped therewith
GEN ELECTRIC0 citations41
US10563121B2Feb 18, 2020
Red-emitting phosphors and associated devices
GEN ELECTRIC0 citations38
UNIV PENNSYLVANIA
4 patentsUS7265175B2Sep 4, 2007
Flame retardant nanocomposite
UNIV PENNSYLVANIA36 citations91
US7148269B2Dec 12, 2006
Interfacial polymer incorporation of nanotubes
UNIV PENNSYLVANIA25 citations90
US7285591B2Oct 23, 2007
Polymer-nanotube composites, fibers, and processes
UNIV PENNSYLVANIA32 citations89
US7759413B2Jul 20, 2010
Dispersion method
UNIV PENNSYLVANIA2 citations60
CURRENT LIGHTING SOLUTIONS LLC
4 patentsUS10793773B2Oct 6, 2020
Color stable red-emitting phosphors
CURRENT LIGHTING SOLUTIONS LLC10 citations81
US10883045B2Jan 5, 2021
Phosphor materials including fluidization materials for light sources
CURRENT LIGHTING SOLUTIONS LLC0 citations61
US11060023B2Jul 13, 2021
Coated manganese doped phosphors
CURRENT LIGHTING SOLUTIONS LLC0 citations54
US10851293B2Dec 1, 2020
Phosphor materials for light sources and method for manufacturing the same
CURRENT LIGHTING SOLUTIONS LLC0 citations40