WALKER FILTRATION LTD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United Kingdom	22
#2	EPO (European Patent Office)	12
#3	United States	8
#4	WIPO (World Intellectual Property Organization)	3
#5	Canada	1
#6	Germany	1

#	Technology
#1	Separation
#2	Unspecified technologies
#3	Venting or aerating devices
#4	Rotary-pistons
#5	Certain plastics
#6	Unspecified technologies
#7	Shaping of plastics
#8	Fillers
#9	Making metal sheets
#10	Installations for obtaining water

Publication	Filing date	Title
GB201820097D0	2018-12-10	Filter assembly
EP2848297A1	2014-09-02	Filter assembly and filter element for use in the assembly
GB201410359D0	2014-06-11	Flow control device
GB201409903D0	2014-06-04	Manifold head for a fluid conditioning column
GB201407442D0	2014-04-28	Filter assembly and filter element for use in the assembly
GB201401351D0	2014-01-27	Purification column
GB201315625D0	2013-09-03	Filter assembly and filter element for use in the assembly
GB201303693D0	2013-03-01	Banked purification system
GB0913961D0	2009-08-07	Filter assembly
GB0920671D0	2008-05-23	Filter unit
GB0719917D0	2007-10-11	Regenerative adsorption gas dryer
GB0719470D0	2007-10-04	Filter unit
GB0709907D0	2007-05-23	Filter unit
GB0616143D0	2006-08-14	Silencer sub-assembly for a vacuum pump oil separator
GB0327051D0	2003-11-20	Filter assembly
GB0307422D0	2003-03-31	Electronic control device for gas dryer
GB0215649D0	2002-07-05	Adsorption gas dryer
GB0101241D0	2001-01-17	Electronic sensing device
GB0100647D0	2001-01-10	Filter unit
GB0011791D0	2000-05-16	Filter assembly