SEM TECHNOLOGY CO LTD

Overview

About

SEM TECHNOLOGY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2002. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and China. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and semiconductors are YAMAZAWA YOHEI, JEHARA and OECHSNER HANS.

Patent filings in countries

#	Country	Total Patents
#1	WIPO (World Intellectual Property Organization)	7
#2	Australia	2
#3	China	2
#4	EPO (European Patent Office)	1
#5	Taiwan	1
#6	United States	1

#	Industry
#1	Electrical machinery and energy
#2	Chemical engineering
#3	Semiconductors
#4	Micro-structure and nano-technology
#5	Engines, pumps and turbines
#6	Audio-visual technology
#7	Optics
#8	Surface technology and coating
#9	Mechanical elements

#	Technology
#1	Electric discharge tubes
#2	Semiconductor devices
#3	Plasma technique
#4	X-ray microscopes
#5	Nanostructure applications
#6	Casings and printed circuits
#7	Pipes
#8	Cleaning
#9	Coating metallic material
#10	Nonlinear optics

Publication	Filing date	Title
US2007184640A1	2005-05-17	Method for producing solid element plasma and its plasma source
EP1695599A1	2004-11-27	Neutral particle beam processing apparatus
AU2003269548A1	2003-10-15	Neutral particle beam processing apparatus with enhanced conversion performance from plasma ions to neutral particles
WO02103770A1	2002-06-14	Apparatus and method for cleaning the surface of a substrate