Inventor
Gregory P. Frankiewicz
Inventor
Mayfield Heights, OH, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus28%
F21VFunctional features or details of lighting devices or systems thereof13%
F21SNon-portable lighting devices10%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems8%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
F25DRefrigerators5%
H05BElectric heating5%
E04BGeneral building constructions3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
PatentTitleYear
11,118,779Luminaire with an integrated speaker20218,870,428'Elongated LED lighting arrangement'20148,480,276'Elongated lighting system'20138,348,488'Elongated solid luminaire with light-emitting portion with first and second extraction regions spatially divided along the longitudinal axis thereof'20138,283,874'LED lighting system having a reduced-power usage mode'20127,588,342'Lighted refrigerated display case with remote light source'2009D0587833'Docklight'20097,334,945'Plug-and-socket hub arrangement for mounting light pipe to receive light'20087,220,035'Compact, high-efficiency illumination system for video-imaging devices'20077,198,398'Adjustable-aim light pipe fixture'20077,190,863'Light-pipe arrangement with reduced fresnel-reflection losses'20077,163,329'Adjustable light pipe fixture'20077,008,071'Light collection system converting ultraviolet energy to visible light'20066,942,373'Fiberoptic lighting system with shaped collector for efficiency'20056,545,428'Light fixture with submersible enclosure for an electric lamp'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to FIBERSTARS INC (7)· patent assignee history
2003Based in LaGrange, IL, US· patent location history
2005Based in University Heights, OH, US· patent location history
2006–2014Based in Mayfield Heights, OH, US· patent location history
2008–2014Patents assigned to ENERGY FOCUS INC (7)· patent assignee history
2012–2014Patents assigned to BUELOW II ROGER F (4)· patent assignee history
2012–2014Patents assigned to FRANKIEWICZ GREGORY P (4)· patent assignee history
2013–2014Patents assigned to DAVENPORT JOHN M (2)· patent assignee history
2021Based in Elmhurst, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERGY FOCUS INC | 7 | 2008–2014 |
| FIBERSTARS INC | 7 | 2003–2007 |
| BUELOW II ROGER F | 4 | 2012–2014 |
| FRANKIEWICZ GREGORY Pself | 4 | 2012–2014 |
| DAVENPORT JOHN M | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mayfield Heights, OH, US | 12 | 2006–2014 |
| Elmhurst, Illinois, US | 1 | 2021 |
| University Heights, OH, US | 1 | 2005 |
| LaGrange, Illinois, US | 1 | 2003 |