Inventor
David L. Barker
Inventor
Ottumwa, IA, US
Overview
15→
Patents
2000–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
F21VFunctional features or details of lighting devices or systems thereof8%
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 emitted8%
G01CMeasuring distances, levels or bearings8%
H05BElectric heating8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
B23KSoldering or unsoldering5%
F21KNon-electric light sources using luminescence5%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%
G05BControl or regulating systems in general5%
PatentTitleYear
D0919090Imaging apparatus202110,792,762Apparatus, method, and system for laser welding heat sink fins in outdoor lighting fixtures202010,572,488System and method for data organization, optimization and analytics202010,549,384Apparatus, method, and system for laser welding heat sink fins in outdoor lighting fixtures20209,706,622'Sports lighting to increase contrast of an aerial sports object relative to background'20179,402,292'Providing, measuring and demonstrating highly effective uplighting'20168,952,628'Apparatus, system and method for providing intermittent uplighting'20158,742,254'Apparatus, method, and system for grounding support structures using an integrated grounding electrode'20148,717,552'Apparatus, system, and methods of precision aiming and installation of pre-aimed devices and method of composite lighting on target area'20148,405,485'Apparatus, method, and system for identification of multiple points located throughout an area'20138,300,219'Apparatus, system, and methods of precision aiming and installation of pre-aimed devices and method of composite lighting on target area'20128,163,993'Apparatus, method, and system for grounding support structures using an integrated grounding electrode'20128,006,394'Apparatus, method and system of precise identification of multiple points distributed throughout an area'20117,979,993'Apparatus, method, and system of precise identification of multiple points distributed throughout an area'20116,016,389'Apparatus and method for lighting large areas for television'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2020Patents assigned to MUSCO CORP (13)· patent assignee history
2000–2020Based in Ottumwa, IA, US· patent location history
2012–2015Patents assigned to BARKER DAVID L (6)· patent assignee history
2012–2015Patents assigned to GORDIN MYRON (5)· patent assignee history
2012–2014Patents assigned to BOYLE TIMOTHY J (2)· patent assignee history
2012–2014Patents assigned to CHANTOS CHRISTOPHER T (2)· patent assignee history
2020Based in Camas, WA, US· patent location history
2021Based in Salt Lake City, UT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MUSCO CORP | 13 | 2000–2020 |
| BARKER DAVID Lself | 6 | 2012–2015 |
| GORDIN MYRON | 5 | 2012–2015 |
| BOYLE TIMOTHY J | 2 | 2012–2014 |
| CHANTOS CHRISTOPHER T | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottumwa, IA, US | 13 | 2000–2020 |
| Salt Lake City, UT, US | 1 | 2021 |
| Camas, Washington, US | 1 | 2020 |