TSENG TIEN-CHUNG

Overview

About

TSENG TIEN-CHUNG has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, audio-visual technology and optics are VIA INC, ALPHA PROCESSOR INC and AST RESEARCH INC.

Patent filings in countries

#	Country	Total Patents
#1	United States	16

#	Industry
#1	Computer technology
#2	Audio-visual technology
#3	Optics
#4	Machines
#5	Electrical machinery and energy
#6	Measurement
#7	Mechanical elements
#8	Consumer goods

#	Technology
#1	Electric digital data processing
#2	Casings and printed circuits
#3	Dynamo-electric machines
#4	Unspecified technologies
#5	Optical systems
#6	Writing or drawing tools
#7	Gearing
#8	Nonlinear optics
#9	Testing of structures
#10	Unspecified technologies

Publication	Filing date	Title
US2013128443A1	2012-09-14	Portable computer
US2013128442A1	2012-09-14	Portable computer
US2012302073A1	2012-04-13	Connector mechanism for connecting a board card
US2010011890A1	2009-03-12	Oscillating power generator with a ratchet mechanism
US2009231306A1	2008-09-10	Expansible stylus and fixing structure for fixing stylus thereof
US2009272867A1	2008-07-21	Fixing member for handheld electronic