Inventor
Qingyou Zhang
Inventor
Taoyuan, TW
Overview
Patents· 5 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 systems42%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications42%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
7,944,715'Controller for use in a resonant direct current/direct current converter'20117,916,506'Control device for use in a resonant direct current/direct current converter'20117,116,087'Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits'20067,009,852'DC-DC converter circuits and method for reducing DC bus capacitor current'20066,778,410'DC-to-DC converter'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to DELTA ELECTRONICS INC (3)· patent assignee history
2004–2006Based in Taoyuan, TW· patent location history
2011Patents assigned to LITE ON TECHNOLOGY CORP (2)· patent assignee history
2011Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS INC | 3 | 2004–2006 |
| LITE ON TECHNOLOGY CORP | 2 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taoyuan, TW | 3 | 2004–2006 |
| Taipei, TW | 2 | 2011 |