Inventor
RAMAIAH RAGHU
US26 patents
⚠️ This page may combine multiple inventors who share the name “RAMAIAH RAGHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
7 patentsUS6798139B2Sep 28, 2004
Three electrode ceramic metal halide lamp
GEN ELECTRIC12 citations74
US7279838B2Oct 9, 2007
Discharge tubes
GEN ELECTRIC2 citations58
US7211954B2May 1, 2007
Discharge tubes
GEN ELECTRIC2 citations58
US6177765B1Jan 23, 2001
Active diode protection apparatus in metal halide lamps
GEN ELECTRIC2 citations56
US7777418B2Aug 17, 2010
Ceramic metal halide lamp incorporating a metallic halide getter
GEN ELECTRIC0 citations52
US6288491B1Sep 11, 2001
Metal halide lamp
GEN ELECTRIC5 citations51
US7327085B2Feb 5, 2008
Discharge tubes
GEN ELECTRIC0 citations48
PHILIPS CORP
6 patentsUS4992703AFeb 12, 1991
Metal halide lamp with dual starting electrodes and improved maintenance
PHILIPS CORP22 citations92
US5541480AJul 30, 1996
High-pressure discharge lamp with metal layer on outer surface
PHILIPS CORP47 citations89
US4950938AAug 21, 1990
Discharge lamp with discharge vessel rupture shield
PHILIPS CORP21 citations82
US5225738AJul 6, 1993
Metal halide lamp with improved lumen output and color rendition
PHILIPS CORP12 citations69
US4866342ASep 12, 1989
Metal halide lamp with improved lumen output
PHILIPS CORP14 citations66
US4866328ASep 12, 1989
Electric lamp with reduced internal photoelectron production
PHILIPS CORP5 citations58
CURRENT LIGHTING SOLUTIONS LLC
4 patentsUS10788163B2Sep 29, 2020
Solid state lamp for retrofit
CURRENT LIGHTING SOLUTIONS LLC10 citations82
US11910763B2Feb 27, 2024
Light source system for horticulture applications
CURRENT LIGHTING SOLUTIONS LLC1 citations61
US11112065B2Sep 7, 2021
Solid state lamp for retrofit
CURRENT LIGHTING SOLUTIONS LLC1 citations60
US10508776B2Dec 17, 2019
Anti-detachment capper for LED retrofit lamps
CURRENT LIGHTING SOLUTIONS LLC0 citations51
GE LIGHTING SOLUTIONS LLC
3 patentsUS9841167B2Dec 12, 2017
Lighting system with actively controllable optics and method
GE LIGHTING SOLUTIONS LLC3 citations72
US9989240B2Jun 5, 2018
LED lamps for retrofit on high wattage metal halide ballasts
GE LIGHTING SOLUTIONS LLC1 citations47
US9775199B2Sep 26, 2017
Light emitting diode retrofit lamp for high intensity discharge ballast
GE LIGHTING SOLUTIONS LLC0 citations34