LexDanaLexDanabeta
Inventor

Qiu-Hua Zhu

Inventor
Shanghai, CN

Overview

3→
Patents
2009–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 systems43%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications29%
H02JElectric power networks14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
7,710,087'Power converter and power converting method'20107,706,163'Three-level AC generating circuit and control method thereof'20107,514,817'Converting device with power factor correcting and dc/dc converting functions'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2010Patents assigned to DELTA ELECTRONICS INC (3)· patent assignee history
2009Based in Taoyuan, TW· patent location history
2010Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELTA ELECTRONICS INC32009–2010
Locations
LocationPatentsSpan
Shanghai, CN22010
Taoyuan, TW12009