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Tyne and Wear, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Purification column
Patent number
10,112,141
Issue date
Oct 30, 2018
WALKER FILTRATION LTD
Brian Walker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter assembly and filter element for use in the assembly
Patent number
9,895,639
Issue date
Feb 20, 2018
WALKER FILTRATION LTD
Brian Walker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification column
Patent number
9,604,173
Issue date
Mar 28, 2017
Walker Filtration Ltd.
Brian Walker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flow control device
Patent number
9,568,112
Issue date
Feb 14, 2017
Walker Filtration Ltd.
Brian Walker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Regenerative adsorption gas dryer
Patent number
8,262,784
Issue date
Sep 11, 2012
Walker Filtration Limited
Brian Walker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PURIFICATION COLUMN
Publication number
20180147524
Publication date
May 31, 2018
Walker Filtration Ltd
Brian WALKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLOW CONTROL DEVICE
Publication number
20150362082
Publication date
Dec 17, 2015
WALKER FILTRATION LTD.
Brian WALKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PURIFICATION COLUMN
Publication number
20150209711
Publication date
Jul 30, 2015
Walker Filtration Ltd
Brian WALKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ASSEMBLY AND FILTER ELEMENT FOR USE IN THE ASSEMBLY
Publication number
20150128546
Publication date
May 14, 2015
Walker Filtration Ltd
Brian WALKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ASSEMBLY
Publication number
20110049035
Publication date
Mar 3, 2011
WALKER FILTRATION Limited
Simon Wise
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REGENERATIVE ADSORPTION GAS DRYER
Publication number
20100212505
Publication date
Aug 26, 2010
WALKER FILTRATION Limited
Brian Walker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL