LexDanaLexDanabeta
Inventor

Huajian Zhang

Inventor
Shenzhen, CN

Overview

3→
Patents
2010–2017
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 systems40%
G06FElectric digital data processing20%
H02HEmergency protective circuit arrangements20%
H04LTransmission of digital information, e.g. telegraphic communication20%
PatentTitleYear
9,647,908'Method, apparatus and system for determining software performance'20177,932,632'Switching power supply with overvoltage protection and overvoltage protection method thereof'20117,791,904'Inductance-voltage clamping full-bridge soft-switch circuit'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to EMERSON NETWORK POWER ENERGY (2)· patent assignee history
2010–2017Based in Shenzhen, CN· patent location history
2017Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON NETWORK POWER ENERGY22010–2011
TENCENT TECH SHENZHEN CO LTD12017
Locations
LocationPatentsSpan
Shenzhen, CN32010–2017