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Inventor

Christopher Watson

Inventor
Oak Park, IL, US

Overview

7→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 thereof30%
H01RElectrically-conductive connections30%
LOC2620%
H02KDynamo-electric machines10%
LOC1310%
PatentTitleYear
10,965,192Cooling system for a rotary electric machine2021D0911922Battery pack2021D0694924'Lighting fixture'2013D0682456'Lighting fixture'20138,033,711'Field bendable line voltage track lighting system'20117,661,870'Field bendable line voltage track lighting system'20107,172,332'Field bendable line voltage track lighting system'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to TECH LIGHTING L L C (2)· patent assignee history
2007–2011Based in Oak Park, IL, US· patent location history
2013Patents assigned to Encompass Lighting Group (2)· patent assignee history
2013Patents assigned to SARGEANT THOMAS MICHAEL (2)· patent assignee history
2013Patents assigned to WATSON CHRISTOPHER RYAN (2)· patent assignee history
2013Patents assigned to WEISS JOSHUA ADAM (2)· patent assignee history
2013Based in Highland Park, IL, US· patent location history
2021Based in Washington, IL, US· patent location history
2021Based in Grand Rapids, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Encompass Lighting Group22013
SARGEANT THOMAS MICHAEL22013
TECH LIGHTING L L C22007–2011
WATSON CHRISTOPHER RYANself22013
WEISS JOSHUA ADAM22013
Locations
LocationPatentsSpan
Oak Park, Illinois, US32007–2011
Highland Park, Illinois, US22013
Washington, Illinois, US12021
Grand Rapids, MI, US12021