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Incheon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Parallel cylinder type check valve
Patent number
10,352,479
Issue date
Jul 16, 2019
FLOWTECH CO., LTD.
Jae Gu Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Check valve for preventing slam and water hammer
Patent number
10,253,895
Issue date
Apr 9, 2019
FLOWTECH CO., LTD.
Ji Suk Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for controlling pressure keeping facility for cooling and he...
Patent number
8,991,417
Issue date
Mar 31, 2015
Flowtech Co. Ltd.
Jae Gu Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
PIPE DEVICE INCLUDING SLAM MITIGATING MEANS
Publication number
20180245582
Publication date
Aug 30, 2018
FLOWTECH CO., LTD.
Jae Gu YANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
WATER PIPING SYSTEM HAVING WATER HAMMER BUFFERING FUNCTION USING EJ...
Publication number
20180142450
Publication date
May 24, 2018
FLOWTECH CO., LTD.
Jae Wook OH
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
WATER PIPING SYSTEM WITH SLAM MITIGATION FUNCTION OF CHECK VALVE, A...
Publication number
20180142808
Publication date
May 24, 2018
FLOWTECH CO., LTD.
Jae Wook OH
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
WATER PIPING SYSTEM AND CONTROL METHOD THEREFOR
Publication number
20180128412
Publication date
May 10, 2018
FLOWTECH CO., LTD.
Jae Wook Oh
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
CHECK VALVE FOR PREVENTING SLAM AND WATER HAMMER
Publication number
20170328485
Publication date
Nov 16, 2017
FLOWTECH CO., LTD.
Ji Suk YANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PARALLEL CYLINDER TYPE CHECK VALVE
Publication number
20170074421
Publication date
Mar 16, 2017
FLOWTECH CO., LTD.
Jae Gu YANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PRESSURE-TANK WATER-LEVEL CONTROL METHOD IN A PIPING SYSTEM USING A...
Publication number
20130160862
Publication date
Jun 27, 2013
FLOWTECH CO., LTD.
Jae Gu Yang
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR CONTROLLING PRESSURE KEEPING FACILITY FOR COOLING AND HE...
Publication number
20130025696
Publication date
Jan 31, 2013
FLOWTECH CO., LTD.
Jae Gu Yang
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHOD FOR PRECISELY AND RELIABLY CONTROLLING LIQUID LEVEL OF PRESS...
Publication number
20130000739
Publication date
Jan 3, 2013
FLOWTECH CO., LTD.
Jae Gu Yang
G01 - MEASURING TESTING
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