Inventor
David Nguyen
Inventor
Santa Clara, CA, US
Overview
Patents· 14 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 systems39%
H02JElectric power networks14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
G01RMeasuring electric variables7%
G05DSystems for controlling or regulating non-electric variables4%
G06FElectric digital data processing4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H03KPulse technique4%
H04LTransmission of digital information, e.g. telegraphic communication4%
LOC074%
PatentTitleYear
D0897786Utensil holder with magnet202010,666,150Flyback converter with output current calibration202010,483,857Flyback converter with output voltage calibration201910,116,161Line ripple compensation for switching power converters201810,020,741Adaptive cable drop compensation based on scalable cable offset factor20189,985,537Primary sensing of output voltage for an AC-DC power converter20189,537,404'AC-DC power supply input voltage detection and monitoring'20179,531,275'Precise output power detection'20169,112,498'Dynamic MOSFET gate drivers'20158,982,584'Power supply regulation for ultra-low load and no-load operation'20158,964,422'EMI frequency spreading method for switching power converter'20158,259,472'Switching power converter having optimal dynamic load response with ultra-low no load power consumption'20126,914,422'Current monitoring/control circuit'20055,123,442'Regulating shut off valve'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Based in Huntington Beach, CA, US· patent location history
2005Based in Irvine, CA, US· patent location history
2012–2015Patents assigned to IWATT INC (3)· patent assignee history
2012–2015Patents assigned to LI YONG (2)· patent assignee history
2012–2015Patents assigned to NGUYEN DAVID (2)· patent assignee history
2012–2015Patents assigned to SHI FUQIANG (2)· patent assignee history
2012–2018Based in Santa Clara, CA, US· patent location history
2015–2020Patents assigned to DIALOG SEMICONDUCTOR INC (10)· patent assignee history
2018–2020Based in Campbell, CA, US· patent location history
2020Based in New York, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIALOG SEMICONDUCTOR INC | 10 | 2015–2020 |
| IWATT INC | 3 | 2012–2015 |
| LI YONG | 2 | 2012–2015 |
| NGUYEN DAVIDself | 2 | 2012–2015 |
| SHI FUQIANG | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Clara, California, US | 8 | 2012–2018 |
| Campbell, California, US | 3 | 2018–2020 |
| New York, New York, US | 1 | 2020 |
| Irvine, California, US | 1 | 2005 |
| Huntington Beach, California, US | 1 | 1992 |