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Inventor

Heather R. Sullens

Inventor
San Francisco, CA, US

Overview

4→
Patents
2013–2018
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.

G06Fprimary
G06FElectric digital data processing20%
H02JElectric power networks20%
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 systems20%
Y10TTechnical subjects covered by former us classification20%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner10%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses10%
PatentTitleYear
9,917,440'Reconfigurable multiple-output power-delivery system'20189,831,672Power delivery in a multiple-output system20178,710,936'Resonant oscillator with start up and shut down circuitry'20148,610,411'High-voltage regulated power supply'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to APPLE INC (4)· patent assignee history
2013–2014Patents assigned to SULLENS HEATHER R (2)· patent assignee history
2013Patents assigned to SMITH ERIC (1)· patent assignee history
2013–2017Based in San Francisco, CA, US· patent location history
2014Patents assigned to ATHAS WILLIAM C (1)· patent assignee history
2014Patents assigned to CHOU CATHERINE S (1)· patent assignee history
2018Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC42013–2018
SULLENS HEATHER Rself22013–2014
ATHAS WILLIAM C12014
CHOU CATHERINE S12014
SMITH ERIC12013
Locations
LocationPatentsSpan
San Francisco, California, US32013–2017
Cupertino, California, US12018