Inventor
CHOWDHURY ASHFAQUL ISLAM
US20 patents
⚠️ This page may combine multiple inventors who share the name “CHOWDHURY ASHFAQUL ISLAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
7 patentsUS8906724B2Dec 9, 2014
Color stable red-emitting phosphors
GEN ELECTRIC76 citations97
US9698314B2Jul 4, 2017
Color stable red-emitting phosphors
GEN ELECTRIC26 citations93
US9929319B2Mar 27, 2018
LED package with red-emitting phosphors
GEN ELECTRIC4 citations73
US9580648B2Feb 28, 2017
Color stable red-emitting phosphors
GEN ELECTRIC2 citations72
US9385282B2Jul 5, 2016
Color stable red-emitting phosphors
GEN ELECTRIC5 citations72
US9376615B2Jun 28, 2016
Color stable red-emitting phosphors
GEN ELECTRIC4 citations72
US7759871B2Jul 20, 2010
High temperature seal for electric lamp
GEN ELECTRIC5 citations58
GE LIGHTING SOLUTIONS LLC
5 patentsUS10240087B2Mar 26, 2019
Enhanced color-preference LED light sources using lag, nitride, and PFS phosphors
GE LIGHTING SOLUTIONS LLC3 citations72
US9936558B1Apr 3, 2018
Lighting selection system and method
GE LIGHTING SOLUTIONS LLC2 citations71
US9680067B2Jun 13, 2017
Heavily phosphor loaded LED packages having higher stability
GE LIGHTING SOLUTIONS LLC0 citations52
US9590148B2Mar 7, 2017
Encapsulant modification in heavily phosphor loaded LED packages for improved stability
GE LIGHTING SOLUTIONS LLC1 citations52
US9416952B2Aug 16, 2016
Lighting apparatus with a light source comprising light emitting diodes
GE LIGHTING SOLUTIONS LLC0 citations50
CHOWDHURY ASHFAQUL ISLAM
3 patentsUS8541933B2Sep 24, 2013
Transparent thermally conductive polymer composites for light source thermal management
CHOWDHURY ASHFAQUL ISLAM9 citations81
US8461754B2Jun 11, 2013
High efficiency glass halogen lamp with interference coating
CHOWDHURY ASHFAQUL ISLAM2 citations52
US8179030B2May 15, 2012
Oxide multilayers for high temperature applications and lamps
CHOWDHURY ASHFAQUL ISLAM0 citations49
CURRENT LIGHTING SOLUTIONS LLC
3 patentsUS11851595B2Dec 26, 2023
Color stable red-emitting phosphors
CURRENT LIGHTING SOLUTIONS LLC0 citations62
US11098246B2Aug 24, 2021
Color stable red-emitting phosphors
CURRENT LIGHTING SOLUTIONS LLC0 citations62
US10862009B2Dec 8, 2020
Encapsulant modification in heavily phosphor loaded LED packages for improved stability
CURRENT LIGHTING SOLUTIONS LLC0 citations52