LexDanaLexDanabeta
Inventor

Chieh-Jung Li

Inventor
Kaohsiung, TW

Overview

3→
Patents
2009–2012
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.

H03Kprimary
H03KPulse technique67%
H03FAmplifiers33%
PatentTitleYear
8,155,347'Pop noise eliminating circuit that disables an audio output device when turning the device on'20127,821,755'Resettable short-circuit protection configuration'20107,616,031'Hard reset and manual reset circuit assembly'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to UNIVERSAL SCIENT IND CO LTD (2)· patent assignee history
2009–2012Based in Kaohsiung, TW· patent location history
2010Patents assigned to UNIVERSAL SCIENT IND SHANGHAI (1)· patent assignee history
2012Patents assigned to HUANG YUNG-CHIH (1)· patent assignee history
2012Patents assigned to LI CHIEH-JUNG (1)· patent assignee history
2012Patents assigned to UNIVERSAL GLOBAL SCIENT IND CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIVERSAL SCIENT IND CO LTD22009–2012
HUANG YUNG-CHIH12012
LI CHIEH-JUNGself12012
UNIVERSAL GLOBAL SCIENT IND CO12012
UNIVERSAL SCIENT IND SHANGHAI12010
Locations
LocationPatentsSpan
Kaohsiung, TW32009–2012