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Inventor

David C. G. Tournatory

Inventor
San Francisco, CA, US

Overview

3→
Patents
2013–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 systems50%
H05BElectric heating25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
8,952,753'Dynamic power supply employing a linear driver and a switching regulator'20158,890,502'Low-noise, high bandwidth quasi-resonant mode switching power supply'20148,581,498'Control of bleed current in drivers for dimmable lighting devices'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHEN DAVID J (1)· patent assignee history
2013Patents assigned to CHEUNG EUGENE L (1)· patent assignee history
2013Patents assigned to JADE SKY TECHNOLOGIES INC (1)· patent assignee history
2013–2015Based in San Francisco, CA, US· patent location history
2014–2015Patents assigned to QUANTANCE INC (2)· patent assignee history
2014–2015Patents assigned to TOURNATORY DAVID C G (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUANTANCE INC22014–2015
TOURNATORY DAVID C Gself22014–2015
CHEN DAVID J12013
CHEUNG EUGENE L12013
JADE SKY TECHNOLOGIES INC12013
Locations
LocationPatentsSpan
San Francisco, California, US32013–2015