Inventor

Tsung-Kan Cheng

Inventor

Taipei, TW

Overview

18→

Patents

1996–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

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

LOC14primary

LOC1423%

H01RElectrically-conductive connections12%

H05KPrinted circuits12%

G06KGraphical data reading8%

G07GRegistering the receipt of cash, valuables, or tokens8%

H01HElectric switches8%

B41JTypewriters4%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%

H01LSemiconductor devices4%

PatentTitleYear

9,224,718'White light emitting diodes package containing plural blue light-emitting diodes'2015 7,513,801'Apparatus with detachably connected memory-card type adapter'2009 7,417,695'Mechanism for adjusting an elevation angle of an LCD'2008 6,942,514'Quick release connector for connecting terminal board'2005 6,939,182'Fool-proof mechanism for memory card'2005 6,880,995'Elastic-cup support for computer keyboard'2005 D0492687'Removable electronic card'2004 D0492686'Removable dual-head electronic card'2004 D0491951'Removable electronic card'2004 D0488475'Removable electronic card'2004 D0488477'Removable electronic card'2004 D0488476'Removable dual-head electronic card'2004 6,646,885'Enhanced electronic card structure'2003 6,343,707'Memory card casing'2002 5,941,618'Integrated point-of-sale cabinet system with removable covers'1999 5,941,373'Integrated keyboard key assembly'1999 D0397138'Integrated point-of-sale system'1998 5,536,922'Security electric cash drawer'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to MUSTEK CORP (3)· patent assignee history

1996–2015Based in Taipei, TW· patent location history

2003–2009Patents assigned to C ONE TECHNOLOGY CORP (10)· patent assignee history

2003–2004Patents assigned to PRETEC ELECTRONICS CORP (7)· patent assignee history

2005Patents assigned to MONTEREY INTERNAT CORP (1)· patent assignee history

2015Patents assigned to HARVATEK CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
C ONE TECHNOLOGY CORP	10	2003–2009
PRETEC ELECTRONICS CORP	7	2003–2004
MUSTEK CORP	3	1996–1999
HARVATEK CORP	1	2015
MONTEREY INTERNAT CORP	1	2005

Locations

Location	Patents	Span
Taipei, TW	18	1996–2015