LexDanaLexDanabeta
Inventor

Che-Min Kung

Inventor
Taipei, TW

Overview

4→
Patents
2013–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B23Kprimary
B23KSoldering or unsoldering29%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying14%
G05FSystems for regulating electric or magnetic variables14%
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 systems14%
H05BElectric heating14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
9,860,950'Dimming control method and circuit thereof'20189,348,351'Switch circuit'20168,748,775'Switchable compound laser working machine'20148,536,484'Laser engravers with a masking mechanism'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to GREAT COMPUTER CORP (2)· patent assignee history
2013–2014Patents assigned to KUNG CHE-MIN (2)· patent assignee history
2013Patents assigned to LIN HSIEN-CHANG (1)· patent assignee history
2013–2016Based in Taipei, TW· patent location history
2014Based in New Taipei, TW· patent location history
2016–2018Patents assigned to IND TECH RES INST (2)· patent assignee history
2018Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREAT COMPUTER CORP22013–2014
IND TECH RES INST22016–2018
KUNG CHE-MINself22013–2014
LIN HSIEN-CHANG12013
Locations
LocationPatentsSpan
Taipei, TW22013–2016
Hsinchu, TW12018
New Taipei, TW12014