Inventor

Cheng-De Tseng

Inventor
Tainan, TW

Overview

1→
Patents
2012
Patent span
Electricity
Primary field (CPC H)

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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to LEE CHIA-JUNG (1)· patent assignee history
2012Patents assigned to RICHTEK TECHNOLOGY CORP (1)· patent assignee history
2012Patents assigned to TSENG CHENG-DE (1)· patent assignee history
2012Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEE CHIA-JUNG12012
RICHTEK TECHNOLOGY CORP12012
TSENG CHENG-DEself12012
Locations
LocationPatentsSpan
Tainan, TW12012