LexDanaLexDanabeta
Inventor

Wilson Dau

Inventor
Calgary, CA

Overview

55→
Patents
2012–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 55 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F21Sprimary
F21SNon-portable lighting devices17%
F21VFunctional features or details of lighting devices or systems thereof17%
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 emitted17%
F21KNon-electric light sources using luminescence13%
G02BOptical elements, systems or apparatus10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
H01LSemiconductor devices6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H05BElectric heating3%
H05KPrinted circuits2%
PatentTitleYear
11,098,855Solid state lamp using light emitting strips202111,060,672Solid state lamp using light emitting strips202111,015,766Solid state lamp using light emitting strips202111,009,191Solid state lamp using light emitting strips202110,962,177Solid state lamp using light emitting strips202110,859,213Solid state lamp using light emitting strips202010,859,758Illumination devices including multiple light emitting elements202010,823,905Illumination devices including multiple light emitting elements202010,725,229Illumination device for direct-indirect illumination202010,705,284Luminaire with luminaire module202010,690,294Solid state lamp using light emitting strips202010,634,287Solid state lamp using light emitting strips202010,634,288Solid state lamp using light emitting strips202010,548,197Dimmable lighting devices and methods for dimming same202010,495,807Light guide illumination device for direct-indirect illumination201910,288,229Solid state lamp using light emitting strips201910,203,446Light guide illumination device with light divergence modifier201910,190,762Devices for workspace illumination having a panel forming an enclosure and a plurality of light emitters with primary and secondary optics201910,180,240Illumination devices with adjustable optical elements201910,146,002Luminaire with optical modifier201810,132,466Bidirectional light emitting diode light sheet201810,107,456Solid state lamp using modular light emitting elements201810,094,969Illumination device for direct-indirect illumination20189,983,345Luminaire with luminaire module20189,945,534Bidirectional light emitting diode light sheet20189,913,339'Dimmable lighting devices and methods for dimming same'20189,891,371'Light guide illumination device for direct-indirect illumination'20189,846,272Illumination systems providing direct and indirect illumination20179,746,173'Illumination devices including enclosure panels with luminaire modules'20179,664,839'Illumination device for direct-indirect illumination'20179,557,030'Light guide illumination device for direct-indirect illumination'20179,557,018'Solid state lamp using light emitting strips'20179,488,323'Solid state lamp using light emitting strips'20169,410,680'Illumination devices with adjustable optical elements'20169,354,377'Light guide illumination device with light divergence modifier'20169,345,092'Dimmable lighting devices and methods for dimming same'2016D0754980'Workspace divider'20169,081,125'Illumination devices including multiple light emitting elements'20159,028,120'Illumination devices including multiple light emitting elements'20159,006,998'Dimmable lighting devices and methods for dimming same'20158,979,309'Ceiling illumination device with bidirectional LED light sheet'20158,899,808'Lightguide luminaire module for direct and indirect illumination'20148,836,245'Solid state lamp using modular light emitting elements'20148,833,969'Indirect direct troffer luminaire'20148,833,996'Illumination systems providing direct and indirect illumination'20148,791,640'Solid state lamp using light emitting strips'2014D0697663'Luminaire'2014D0695442'Ceiling tile with luminaire'20138,602,586'Illumination devices including multiple light emitting elements'20138,573,823'Solid-state luminaire'20138,506,112'Illumination devices including multiple light emitting elements'20138,414,154'Solid state bidirectional light sheet having vertical orientation'20138,410,726'Solid state lamp using modular light emitting elements'20138,314,566'Solid state lamp using light emitting strips'20128,192,051'Bidirectional LED light sheet'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to QUARKSTAR LLC (53)· patent assignee history
2012–2015Patents assigned to DAU WILSON (9)· patent assignee history
2012–2015Patents assigned to YORK ALLAN BRENT (9)· patent assignee history
2012–2015Patents assigned to LERMAN LOUIS (8)· patent assignee history
2012–2015Patents assigned to LERMAN GEORGE (7)· patent assignee history
2012–2018Based in Calgary, CA· patent location history
2016–2021Based in Victoria, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUARKSTAR LLC532012–2021
DAU WILSONself92012–2015
YORK ALLAN BRENT92012–2015
LERMAN LOUIS82012–2015
LERMAN GEORGE72012–2015
Locations
LocationPatentsSpan
Calgary, CA302012–2018
Victoria, CA252016–2021