Inventor
Chien Nguyen
Inventor
Huntington Beach, CA, US
Overview
Patents· 8 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 systems33%
H05BElectric heating22%
G03GElectrography11%
G05FSystems for regulating electric or magnetic variables11%
G06FElectric digital data processing11%
H02JElectric power networks11%
PatentTitleYear
10,088,797Image forming apparatus20188,482,218'Dimming input suitable for multiple dimming signal types'20138,363,436'Non-dissipative start up circuit'20138,008,864'Single LED string lighting'20117,890,551'Active file change notification'20116,445,599'Ripple canceling, soft switching isolated DC/DC converters with reduced voltage stress synchronous rectification'20025,576,941'Modular power supply system'19964,535,282'Voltage regulation circuit'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Based in Sunnyvale, CA, US· patent location history
2011–2013Patents assigned to MICROSEMI CORP (3)· patent assignee history
2011Based in Long Beach, CA, US· patent location history
2011Based in Antioch, CA, US· patent location history
2013Patents assigned to CHOI HWANGSOO (2)· patent assignee history
2013Patents assigned to NGUYEN CHIEN (2)· patent assignee history
2013Patents assigned to WANG SHIJU (2)· patent assignee history
2013Patents assigned to FERENTZ ALON (1)· patent assignee history
2013Based in Huntington Beach, CA, US· patent location history
2018Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSEMI CORP | 3 | 2011–2013 |
| CHOI HWANGSOO | 2 | 2013 |
| NGUYEN CHIENself | 2 | 2013 |
| WANG SHIJU | 2 | 2013 |
| FERENTZ ALON | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huntington Beach, California, US | 2 | 2013 |
| Osaka, JP | 1 | 2018 |
| Long Beach, California, US | 1 | 2011 |
| Antioch, California, US | 1 | 2011 |
| Sunnyvale, California, US | 1 | 2002 |