Inventor
Liwu Yang
Inventor
Shanghai, CN
Overview
Patents· 1 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 systems100%
PatentTitleYear
8,120,413'Charge pump circuit'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to LI MING (1)· patent assignee history
2012Patents assigned to SEMICONDUCTOR MFG INT BEIJING (1)· patent assignee history
2012Patents assigned to WANG YANGYUAN (1)· patent assignee history
2012Patents assigned to WU QINGYANG (1)· patent assignee history
2012Patents assigned to YANG LIWU (1)· patent assignee history
2012Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI MING | 1 | 2012 |
| SEMICONDUCTOR MFG INT BEIJING | 1 | 2012 |
| WANG YANGYUAN | 1 | 2012 |
| WU QINGYANG | 1 | 2012 |
| YANG LIWUself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 1 | 2012 |