U I T L L C innovation strategy

Patent filings in countries

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

#	Technology
#1	Metal tempering
#2	Soldering, welding and flame cutting
#3	Metal-working
#4	Generating mechanical vibrations
#5	Marine propulsion
#6	Unspecified technologies
#7	Ships
#8	Machines for making railways
#9	Semiconductor devices
#10	Unspecified technologies

Publication	Filing date	Title
TWI336730B	2006-09-22	Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact
KR20080032138A	2006-03-30	Method of improving quality and reliability of welded rail joint properties by ultrasonic impact treatment
US2007040476A1	2005-12-21	Oscillating system and tool for ultrasonic impact treatment
TW200618924A	2005-10-04	Welded joints with new properties and provision of
US2005242066A1	2004-04-29	Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses a normalizing energy thereof and pauses therebetween
US2004173290A1	2004-03-11	Ultrasonic machining and reconfiguration of braking surfaces
AU2003247341A1	2003-04-17	Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
US6932876B1	2002-07-31	Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
US2002043313A1	2001-12-17	Ultrasonic impact methods for treatment of welded structures