Inventor
Thomas L. R. Davenport
Inventor
Tucson, AZ, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus39%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems28%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like17%
F25DRefrigerators11%
F21VFunctional features or details of lighting devices or systems thereof6%
PatentTitleYear
8,348,488'Elongated solid luminaire with light-emitting portion with first and second extraction regions spatially divided along the longitudinal axis thereof'20137,777,955'Rippled mixers for uniformity and color mixing'20107,588,342'Lighted refrigerated display case with remote light source'20097,549,783'Efficient luminaire with directional side-light extraction'20097,374,313'Luminaire with improved lateral illuminance control'20087,330,632'Fiberoptic luminaire with scattering and specular side-light extractor patterns'20087,163,326'Efficient luminaire with directional side-light extraction'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2013Based in Tucson, AZ, US· patent location history
2008–2013Patents assigned to ENERGY FOCUS INC (5)· patent assignee history
2008–2010Patents assigned to OPTICAL RES ASSOCIATES (5)· patent assignee history
2013Patents assigned to BUELOW II ROGER F (1)· patent assignee history
2013Patents assigned to CASSARLY WILLIAM J (1)· patent assignee history
2013Patents assigned to CAYWOOD ROBERT H (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERGY FOCUS INC | 5 | 2008–2013 |
| OPTICAL RES ASSOCIATES | 5 | 2008–2010 |
| BUELOW II ROGER F | 1 | 2013 |
| CASSARLY WILLIAM J | 1 | 2013 |
| CAYWOOD ROBERT H | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 7 | 2007–2013 |