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Inventor

Lee-Lung Yang

Inventor
Jhubei City, TW

Overview

11→
Patents
1995–2020
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 systems19%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications19%
H04LTransmission of digital information, e.g. telegraphic communication10%
A63FCard, board, or roulette games5%
G06NComputing arrangements based on specific computational models5%
G07FCoin-freed or like apparatus5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01FMagnets5%
H03FAmplifiers5%
H03KPulse technique5%
PatentTitleYear
10,789,545Method and system for distributed machine learning20209,950,245Gregarious card game20188,964,436'Self-starting transistor-only full-wave rectifier for on-chip AC-DC conversion'20158,581,519'Current-switching LED driver using DAC to ramp bypass currents to accelerate switching speed and reduce ripple'20137,710,896'Ad-hoc network routing metric optimization'20107,061,779'Power factor correction circuit'20066,977,823'Switch power supply apparatus'20056,867,678'Transformer structure'20056,834,002'Power factor correction circuit'20046,600,376'High efficiency power amplifier'20035,444,397'All-CMOS high-impedance output buffer for a bus driven by multiple power-supply voltages'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to ENTRUST POWER CO LTD (4)· patent assignee history
2003–2005Based in Jhubei City, TW· patent location history
2006Based in Chu Pei, TW· patent location history
2010–2020Based in Campbell, CA, US· patent location history
2013–2015Patents assigned to HK APPLIED SCIENCE & TECH RES (2)· patent assignee history
2013–2015Patents assigned to KWONG KWOK KUEN DAVID (2)· patent assignee history
2013–2015Patents assigned to LI YUNLONG (2)· patent assignee history
2013–2015Patents assigned to YANG LEE L (2)· patent assignee history
2013–2015Based in Hong Kong, CN· patent location history
2018Based in Ontario, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENTRUST POWER CO LTD42003–2006
HK APPLIED SCIENCE & TECH RES22013–2015
KWONG KWOK KUEN DAVID22013–2015
LI YUNLONG22013–2015
YANG LEE Lself22013–2015
Locations
LocationPatentsSpan
Jhubei City, TW42003–2005
Campbell, California, US22010–2020
Hong Kong, CN22013–2015
Ontario, California, US12018
Chu Pei, TW12006