Inventor
Zhinan Wei
Inventor
San Jose, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Fprimary
G05FSystems for regulating electric or magnetic variables14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
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 systems14%
H03KPulse technique14%
H03MCoding14%
H04NPictorial communication, e.g. television14%
H02HEmergency protective circuit arrangements7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
PatentTitleYear
10,056,822Constant on-time switching regulator for zero ESR output capacitor without output voltage offset20189,401,637'Switching regulator with adaptive PWM/PFM modulator'20167,728,655'Current limiting load switch with dynamically generated tracking reference voltage'20107,633,552'Self-calibrating timing circuits for use in a sync separator'20097,457,092'Current limited bilateral MOSFET switch with reduced switch resistance and lower manufacturing cost'20087,423,694'Self-calibrating timing circuits for use in a sync separator'20086,927,712'Simplified multi-output digital to analog converter (DAC) for a flat panel display'20056,781,532'Simplified multi-output digital to analog converter (DAC) for a flat panel display'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to ELANTEC SEMICONDUCTOR INC (2)· patent assignee history
2004–2018Based in San Jose, CA, US· patent location history
2008–2009Patents assigned to INTERSIL INC (2)· patent assignee history
2008Patents assigned to ALPHA & OMEGA SEMICONDUCTOR LL (1)· patent assignee history
2010–2016Patents assigned to ALPHA & OMEGA SEMICONDUCTOR (2)· patent assignee history
2018Patents assigned to ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPHA & OMEGA SEMICONDUCTOR | 2 | 2010–2016 |
| ELANTEC SEMICONDUCTOR INC | 2 | 2004–2005 |
| INTERSIL INC | 2 | 2008–2009 |
| ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD | 1 | 2018 |
| ALPHA & OMEGA SEMICONDUCTOR LL | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 8 | 2004–2018 |