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Inventor

David Hall Whitney

Inventor
Westford, MA, US

Overview

10→
Patents
1997–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H03Fprimary
H03FAmplifiers36%
H10DInorganic electric semiconductor devices18%
G01RMeasuring electric variables9%
G05FSystems for regulating electric or magnetic variables9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H01FMagnets9%
H03KPulse technique9%
PatentTitleYear
9,869,703'Energy monitoring current transformer enclosure'20189,729,140'Circuits with floating bias'20178,772,091'Methods for protecting electronic circuits operating under high stress conditions'20148,766,898'High-accuracy multi-channel circuit'20148,592,860'Apparatus and method for protection of electronic circuits operating under high stress conditions'20137,609,112'Boosted tail-current circuit'20096,816,014'Low quiescent power class AB current mirror circuit'20046,573,795'Low quiescent power class AB current mirror circuit'20036,194,886'Early voltage and beta compensation circuit for a current mirror'20015,637,993'Error compensated current mirror'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2017Patents assigned to ANALOG DEVICES INC (9)· patent assignee history
1997–2017Based in Westford, MA, US· patent location history
2013–2014Patents assigned to WHITNEY DAVID HALL (2)· patent assignee history
2014Patents assigned to CHEN ILIANA FUJIMORI (1)· patent assignee history
2018Patents assigned to CHEN LIANG LIGHT (1)· patent assignee history
2018Patents assigned to CYBERSWITCHINGPATENTS LLC (1)· patent assignee history
2018Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANALOG DEVICES INC91997–2017
WHITNEY DAVID HALLself22013–2014
CHEN ILIANA FUJIMORI12014
CHEN LIANG LIGHT12018
CYBERSWITCHINGPATENTS LLC12018
Locations
LocationPatentsSpan
Westford, Massachusetts, US91997–2017
Saratoga, California, US12018