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Inventor

David W. Evans

Inventor
Bentonville, AR, US

Overview

11→
Patents
2003–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems47%
H03KPulse technique18%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%
H03MCoding6%
H05BElectric heating6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,707,857Methods and apparatus to improve switching conditions in a closed loop system202010,044,271Methods and apparatus for DC-DC soft start20189,866,113'Multilevel buck converter with a flying capacitor and charge pump'20189,210,748'Systems and methods of driving multiple outputs'20158,389,868'Packaged integrated circuits having inductors and methods to form inductors in packaged integrated circuits'20137,928,714'Load-induced voltage overshoot detection and correction in switching power supplies'20117,224,085'Single inductor dual output buck converter'20077,072,198'DC/DC converter having improved regulation'20067,061,214'Single inductor dual output buck converter with frequency and time varying offset control'20066,686,729'DC/DC switching regulator having reduced switching loss'20046,515,880'Soft-start control for DC/DC switching regulators'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to TEXAS INSTRUMENTS INC (11)· patent assignee history
2003–2006Based in Plano, TX, US· patent location history
2006–2013Based in Allen, TX, US· patent location history
2013Patents assigned to EVANS DAVID W (1)· patent assignee history
2013Patents assigned to HUNG CHIH-MING (1)· patent assignee history
2013Patents assigned to LEIPOLD DIRK (1)· patent assignee history
2015–2020Based in Bentonville, AR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC112003–2020
EVANS DAVID Wself12013
HUNG CHIH-MING12013
LEIPOLD DIRK12013
Locations
LocationPatentsSpan
Bentonville, AR, US42015–2020
Allen, Texas, US42006–2013
Plano, Texas, US32003–2006