Patents

As of September 30, 2018

Patents List

Classification Patent Number Title Date of Patent Country
Patent VN19584 OPENING-CLOSING DEVICE July 3, 2018 Viet Nam
Patent KR10-1855240 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM April 30, 2018 Republic of Korea
Patent VN18575 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM February 26, 2018 Viet Nam
Patent EP2653623B1 Vortex Flow Type Water Surface Control Device for Draining Device January 24, 2018 United Kingdom, France, Germany,Belgium,Italy,Austria,Switzerland,Spain,Czech Republic
Patent US9850649B2 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE December 26, 2017 United States of America
Patent PH1/2013/501250 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE December 11, 2017 Philippines
Patent EP2395162B1 OPENING-CLOSING DEVICE Nobember 15, 2017 United Kingdom, France, Germany,Italy,Netherlands,Poland
Patent IDP000045789 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM May 15, 2017 Indonesia
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 KR10-1357064 OPENING-CLOSING DEVICE January 23, 2014 Republic of Korea
Patent KR10-1357063 OPENING-CLOSING DEVICE January 23, 2014 Republic of 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 SG173532 OPENING-CLOSING DEVICE May 15, 2012 Singapore
Patent SG173531 OPENING-CLOSING DEVICE May 15, 2012 Singapore
Patent KR10-0841267 WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM June 19, 2008 Republic of Korea

Patent Pending

Classification Application number Title Country
Patent 2015397438 OPENING/CLOSING DEVICE Australia
Patent 11201709984W OPENING/CLOSING DEVICE Singapore
Patent 1-2017-04874 OPENING/CLOSING DEVICE Viet Nam
Patent 2987554 OPENING/CLOSING DEVICE Canada
Patent 10-2017-7034991 OPENING/CLOSING DEVICE Republic of Korea
Patent 15894270.6 OPENING/CLOSING DEVICE Contracting states to the EPC
Patent 15/572623 OPENING/CLOSING DEVICE United States of America
Patent 2818103 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE Canada
Patent VN1-2011-02332 OPENING/CLOSING DEVICE Viet Nam
Patent 10738623.7 OPENING-CLOSING DEVICE Contracting states to the EPC

EPC: European Patent Convention

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