Inventor
Luke J. Siefker
Inventor
McDonough, GA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof19%
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 emitted19%
F21SNon-portable lighting devices15%
LOC2615%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems11%
H01QAntennas, i.e. radio aerials11%
H05BElectric heating11%
PatentTitleYear
11,085,619Modular luminaire2021D0925088Light fixture202111,015,797Luminaire with wireless node2021D0912871Side mount light fixture202110,794,584Luminaire with thermal control202010,718,506Luminaire with adapter collar2020D0867652Light fixture2019D0634465'Luminaire'20117,284,878'Lumen regulating apparatus and process'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to ACUITY BRANDS INC (1)· patent assignee history
2007Based in Columbus, OH, US· patent location history
2011–2021Patents assigned to ABL IP HOLDING LLC (8)· patent assignee history
2011Based in Blacklick, OH, US· patent location history
2019–2021Based in McDonough, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABL IP HOLDING LLC | 8 | 2011–2021 |
| ACUITY BRANDS INC | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| McDonough, Georgia, US | 7 | 2019–2021 |
| Blacklick, OH, US | 1 | 2011 |
| Columbus, OH, US | 1 | 2007 |