Inventor
Alpha J. Zhang
Inventor
Neihu, Taipei, TW
Overview
Patents· 22 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 systems45%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications32%
H03KPulse technique5%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C07KPeptides2%
G05FSystems for regulating electric or magnetic variables2%
H02JElectric power networks2%
H05KPrinted circuits2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
10,941,204Highly potent antibodies binding to death receptor 4202110,141,853Power converter and method of control thereof20187,518,263'Time delay control scheme for a power supply with multiple outputs'20097,106,130'Variable frequency PWM controller circuit'20067,034,513'Power supply having efficient low power standby mode'20067,006,364'Driving circuit for DC/DC converter'20066,987,679'Multiple output converter with improved cross regulation'20066,947,297'Active resonant snubber for DC-DC converter'20056,912,143'Synchronous rectifier with burst mode control'20056,853,568'Isolated voltage regulator with one core structure'20056,807,071'Transformer isolated driver'20046,771,521'Active snubber for synchronous rectifier'20046,724,631'Power converter package with enhanced thermal management'20046,714,428'Combined transformer-inductor device for application to DC-to-DC converter with synchronous rectifier'20046,639,814'Constant voltage reset circuit for forward converter'20036,538,906'Energy storage circuit for DC-DC converter'20036,469,915'Resonant reset dual switch forward DC-to-DC converter'20026,466,458'Asymmetrical full bridge DC-to-DC converter'20026,424,543'Integral DC to DC converter'20026,396,715'DC to DC converter for operating in selectable voltage modes'20026,370,044'Synchronous rectifier circuit'20026,344,979'LLC series resonant DC-to-DC converter'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2018Patents assigned to DELTA ELECTRONICS INC (21)· patent assignee history
2002–2005Based in Neihu, Taipei, TW· patent location history
2002–2018Based in Shanghai, CN· patent location history
2003–2006Based in Taoyuan, TW· patent location history
2004–2006Based in Taipei, TW· patent location history
2005–2009Based in Taoyuan County, TW· patent location history
2021Patents assigned to GALAXY BIOTECH LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS INC | 21 | 2002–2018 |
| GALAXY BIOTECH LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neihu, Taipei, TW | 7 | 2002–2005 |
| Taoyuan, TW | 5 | 2003–2006 |
| Shanghai, CN | 4 | 2002–2018 |
| Taipei, TW | 3 | 2004–2006 |
| Taoyuan County, TW | 2 | 2005–2009 |