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Inventor

David Perry

Inventor
Lakewood, IL, US

Overview

4→
Patents
2005–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G01Rprimary
G01RMeasuring electric variables29%
H05KPrinted circuits29%
H01RElectrically-conductive connections14%
H02HEmergency protective circuit arrangements14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
PatentTitleYear
9,568,507'Wireless voltage reference broadcast in a distributed energy metering system'20177,800,377'Apparatus and method for current transformer adaptation'20107,202,770'Voltage variable material for direct application and devices employing same'20076,935,879'Connectors having circuit protection'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to LITTELFUSE INC (2)· patent assignee history
2005–2007Based in Lakewood, IL, US· patent location history
2010Based in Almonte, CA· patent location history
2017Patents assigned to ENERCARE CONNECTIONS INC (1)· patent assignee history
2017Patents assigned to GALLANT DENIS A (1)· patent assignee history
2017Patents assigned to JOANNOU EMIL T (1)· patent assignee history
2017Patents assigned to PERRY DAVID GARETH (1)· patent assignee history
2017Based in Spencerville, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LITTELFUSE INC22005–2007
ENERCARE CONNECTIONS INC12017
GALLANT DENIS A12017
JOANNOU EMIL T12017
PERRY DAVID GARETHself12017
Locations
LocationPatentsSpan
Lakewood, Illinois, US22005–2007
Spencerville, CA12017
Almonte, CA12010