Patent

As of June 2017

Patents List

Classification Publication number Title Publication date Country
Patent EP1783286B1 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM April 26, 2017 United Kingdom, France, Germany
Patent AU2011342042 Vortex flow type water surface control device for drainage system April 6, 2017 Australia
Patent MY-160540-A OPENING/CLOSING DEVICE March 15, 2017 Malaysia
Patent MY-158647-A OPENING/CLOSING DEVICE October 31, 2016 Malaysia
Patent SG190226 Vortex Flow Type Water Surface Control Device for Draining Device November 13, 2015 Singapore
Patent US8979432B2 Vortex Flow Type Water Surface Control Device for Draining Device March 17, 2015 United States of America
Patent US8695628B2 OPENING/CLOSING DEVICE April 15, 2014 United States of America
Patent IDP000035743B OPENING/CLOSING DEVICE March 24, 2014 Indonesia
Patent KR10-1357063 OPENING-CLOSING DEVICE January 23, 2014 South Korea
Patent KR10-1357064 OPENING-CLOSING DEVICE January 23, 2014 South Korea
Patent US8590560B2 OPENING/CLOSING DEVICE November 26, 2013 United States of America
Patent IDP000034546B OPENING/CLOSING DEVICE September 13, 2013 Indonesia
Patent US8459900B2 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE June 11, 2013 United States of America
Patent AU2010211591 Opening-closing device May 2, 2013 Australia
Patent AU2010211675 Opening-closing device May 2, 2013 Australia
Patent CA2751405 OPENING/CLOSING DEVICE March 12, 2013 Canada
Patent CA2751408 OPENING/CLOSING DEVICE March 5, 2013 Canada
Patent SG173531 OPENING-CLOSING DEVICE May 15, 2012 Singapore
Patent SG173532 OPENING-CLOSING DEVICE May 15, 2012 Singapore
Patent KR10-0841267 Vortex Flow Type Water Surface Control Device for Drainage System June 19, 2008 South Korea

Patent Pending

Classification Application number Title Country
Patent PCT/JP2015/067647 Swinging or turning gates PCT member countries
Patent W-00201302575 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM Indonesia
Patent PH1-2013-501250 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE Philippines
Patent 2818103 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE Canada
Patent PI2013701005 Vortex Flow Type Water Surface Control Device for Draining Device Malaysia
Patent VN1-2013-01803 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM Viet Nam
Patent 10-2013-7013503 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM South Korea
Patent 11849334.5 Vortex Flow Type Water Surface Control Device for Draining Device The European Patent Convention
Patent 13/882306 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE United States of America
Patent VN1-2011-02332 OPENING/CLOSING DEVICE Viet Nam
Patent VN1-2011-02333 OPENING/CLOSING DEVICE Viet Nam
Patent 10738626 OPENING-CLOSING DEVICE The European Patent Convention
Patent 10738623.7 OPENING-CLOSING DEVICE The European Patent Convention
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