Inventor
FRANKIEWICZ GREGORY P
US17 patents
⚠️ This page may combine multiple inventors who share the name “FRANKIEWICZ GREGORY P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIBERSTARS INC
7 patentsUS6545428B2Apr 8, 2003
Light fixture with submersible enclosure for an electric lamp
FIBERSTARS INC25 citations89
US7198398B2Apr 3, 2007
Adjustable-aim light pipe fixture
FIBERSTARS INC18 citations83
US7220035B2May 22, 2007
Compact, high-efficiency illumination system for video-imaging devices
FIBERSTARS INC14 citations82
US7163329B2Jan 16, 2007
Adjustable light pipe fixture
FIBERSTARS INC8 citations73
US7190863B2Mar 13, 2007
Light-pipe arrangement with reduced fresnel-reflection losses
FIBERSTARS INC2 citations62
US7008071B2Mar 7, 2006
Light collection system converting ultraviolet energy to visible light
FIBERSTARS INC5 citations62
US6942373B2Sep 13, 2005
Fiberoptic lighting system with shaped collector for efficiency
FIBERSTARS INC5 citations62
ENERGY FOCUS INC
4 patentsUSD587833SMar 3, 2009
Docklight
ENERGY FOCUS INC27 citations91
US7334945B2Feb 26, 2008
Plug-and-socket hub arrangement for mounting light pipe to receive light
ENERGY FOCUS INC11 citations83
US7588342B2Sep 15, 2009
Lighted refrigerated display case with remote light source
ENERGY FOCUS INC10 citations82
US8348488B2Jan 8, 2013
Elongated solid luminaire with light-emitting portion with first and second extraction regions spatially divided along the longitudinal axis thereof
ENERGY FOCUS INC4 citations61
ABL IP HOLDING LLC
3 patentsUS12595895B2Apr 7, 2026
Multi-region optics for flat illumination
ABL IP HOLDING LLC0 citations56
US12422124B2Sep 23, 2025
Multi-region optic for flat illumination and color consistency
ABL IP HOLDING LLC0 citations56
US11536438B2Dec 27, 2022
Lighting apparatus having an optic with a centered light source and an off-center light source
ABL IP HOLDING LLC0 citations49