LAU CHUNG

Overview

About

LAU CHUNG has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets it methods for management, measurement and telecommunications are EDEVICE, SHANGHAI JIUYAOJIU INFORMATION TECH CO LTD and WILLIAMS DAVID H.

Patent filings in countries

#	Country	Total Patents
#1	United States	11

#	Industry
#1	IT methods for management
#2	Measurement
#3	Telecommunications
#4	Computer technology
#5	Digital networks
#6	Electrical machinery and energy
#7	Medical technology
#8	Machines

#	Technology
#1	Data processing systems
#2	Wireless communication networks
#3	Digital information transmission
#4	Electric digital data processing
#5	Measuring distances
#6	Radio navigation
#7	Unspecified technologies
#8	Diagnosis and surgery
#9	Healthcare informatics
#10	AC and DC conversion devices

Publication	Filing date	Title
US7212829B1	2003-03-26	Method and system for providing shipment tracking and notifications
US7218938B1	2003-03-26	Methods and apparatus to analyze and present location information
US6975941B1	2003-03-26	Method and apparatus for intelligent acquisition of position information