LAW SUI CHUN innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	WIPO (World Intellectual Property Organization)	11
#2	United States	7
#3	China	3
#4	EPO (European Patent Office)	3
#5	Republic of Korea	1

#	Technology
#1	Separation
#2	Air-conditioning
#3	Object sterilising
#4	Magnetic or electrostatic solid separation
#5	Climate change adaptation technologies
#6	Domestic stoves
#7	Cyclones
#8	Climate change mitigation in buildings
#9	Water treatment
#10	Healthcare informatics

Publication	Filing date	Title
WO2019072151A1	2018-10-09	Filtering layer for air purification device and air purification device
US2016271550A1	2016-05-26	Air purification system
CN107636392A	2016-03-21	Air cleaning unit and method
US2015330817A1	2015-07-24	Method and Device for Environmental and Health Monitoring
WO2016000626A1	2015-07-01	Air purification apparatus and method
WO2016000620A1	2015-07-01	Air purification device and method
CN106461246A	2015-03-17	Air purification device
WO2015135488A1	2015-03-12	Air purifying device
WO2015085864A1	2014-11-26	Air purification apparatus and method
WO2015043458A1	2014-09-23	Air cleaning system
WO2014053100A1	2013-09-30	System and method of air purification
WO2006024212A1	2005-07-08	Process and equipment for fluid-purifying