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Inventor

Keith Graeber

Inventor
Davis, CA, US

Overview

5→
Patents
2009–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F21Sprimary
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
H05BElectric heating20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%
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 emitted7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
8,820,959'Hybrid source lighting system'20148,632,209'Hybrid source lighting system'20147,781,713'Method for calibrating a lighting control system that facilitates daylight harvesting'20107,683,301'Method for preventing incorrect lighting adjustment in a daylight harvesting system'20107,592,583'Photosensor with customizable angular-response characteristics'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2014Patents assigned to UNIV CALIFORNIA (4)· patent assignee history
2009–2010Based in Davis, CA, US· patent location history
2014Patents assigned to GRAEBER KEITH E (2)· patent assignee history
2014Patents assigned to PAPAMICHAEL KONSTANTINOS (2)· patent assignee history
2014Patents assigned to SIMINOVITCH MICHAEL JAY (2)· patent assignee history
2014Patents assigned to FULL SPECTRUM SOLUTIONS (1)· patent assignee history
2014Based in Oakland, CA, US· patent location history
2014Based in Dixon, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CALIFORNIA42009–2014
GRAEBER KEITH Eself22014
PAPAMICHAEL KONSTANTINOS22014
SIMINOVITCH MICHAEL JAY22014
FULL SPECTRUM SOLUTIONS12014
Locations
LocationPatentsSpan
Davis, California, US32009–2010
Oakland, California, US12014
Dixon, California, US12014