Inventor
Weizhong Tang
Inventor
Austin, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing13%
H02HEmergency protective circuit arrangements13%
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 systems13%
H03KPulse technique13%
H04MTelephonic communication13%
H05BElectric heating13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,003,187Method and system to prevent voltage sagging in a redundant power supply configuration20189,614,365'Method and system to prevent bus voltage sagging when an oring-FET in an N+1 redundant power supply configuration is faulty during power up'20176,479,949'Power regulation circuit for high frequency electronic ballast for ceramic metal halide lamp'20026,392,365'Hot restrike protection circuit for self-oscillating lamp ballast'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to GEN ELECTRIC (2)· patent assignee history
2002Based in Willoughby, OH, US· patent location history
2002Based in Boxborough, MA, US· patent location history
2017–2018Patents assigned to CISCO TECH INC (2)· patent assignee history
2017–2018Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 2 | 2017–2018 |
| GEN ELECTRIC | 2 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 2 | 2017–2018 |
| Willoughby, OH, US | 1 | 2002 |
| Boxborough, Massachusetts, US | 1 | 2002 |