Hwang; Ki Ho

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Ki Ho.The latest application filed is for "system and method for sensing hydrogen charge state of fuel cell electric vehicle".

Company Profile

9.18.23

Hwang; Ki Ho - Seoul KR
Hwang; Ki Ho - Gyeonggi-Do N/A KR
Hwang; Ki Ho - Yongin KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for sensing hydrogen charge state of fuel cell electric vehicle Grant 11,415,269 - Shim , et al. August 16, 2	2022-08-16
Thermal-activated pressure relief device for fuel cell vehicle Grant 11,271,225 - Ham , et al. March 8, 2	2022-03-08
High-pressure composite container having gastight nozzle structure Grant 11,085,584 - Hwang , et al. August 10, 2	2021-08-10
System And Method For Sensing Hydrogen Charge State Of Fuel Cell Electric Vehicle App 20210123567 - Shim; Ji Hyun ; et al.	2021-04-29
Apparatus for monitoring process chamber Grant 10,971,343 - Vladimir , et al. April 6, 2	2021-04-06
System and method for sensing hydrogen charge state of fuel cell electric vehicle Grant 10,900,611 - Shim , et al. January 26, 2	2021-01-26
Thermal-activated Pressure Relief Device For Fuel Cell Vehicle App 20200365917 - HAM; Jeong Hyun ; et al.	2020-11-19
Pressure vessel equipped with permeated gas discharging structure Grant 10,767,814 - Chung , et al. Sep	2020-09-08
Microwave probe, plasma monitoring system including the microwave probe, and method for fabricating semiconductor device using the system Grant 10,566,176 - Oh , et al. Feb	2020-02-18
Solenoid valve including independently movable pilot plunger head Grant 10,480,677 - Hwang , et al. Nov	2019-11-19
Apparatus For Monitoring Process Chamber App 20190164731 - VLADIMIR; Protopopov ; et al.	2019-05-30
Pressure Vessel Equipped With Permeated Gas Discharging Structure App 20190162365 - CHUNG; Jae Han ; et al.	2019-05-30
Multi-sealed nozzle and pressure vessel including the same Grant 10,274,132 - Chung , et al.	2019-04-30
System And Method For Sensing Hydrogen Charge State Of Fuel Cell Electric Vehicle App 20190113178 - Shim; Ji Hyun ; et al.	2019-04-18
Apparatus for monitoring process chamber Grant 10,229,818 - Vladimir , et al.	2019-03-12
Solenoid Valve Including Independently Movable Pilot Plunger Head App 20180209560 - HWANG; Ki Ho ; et al.	2018-07-26
Hydrogen exhaust apparatus for fuel cell vehicle Grant 9,902,288 - Kim , et al. February 27, 2	2018-02-27
High-pressure Composite Container Having Gastight Nozzle Structure App 20180003341 - HWANG; Ki Ho ; et al.	2018-01-04
Control method for hydrogen leak determining system of fuel cell vehicle Grant 9,845,014 - Kim , et al. December 19, 2	2017-12-19
Apparatus For Monitoring Process Chamber App 20170213710 - VLADIMIR; Protopopov ; et al.	2017-07-27
Multi-sealed Nozzle And Pressure Vessel Including The Same App 20170175950 - Chung; Jae Han ; et al.	2017-06-22
Microwave Probe, Plasma Monitoring System Including The Microwave Probe, And Method For Fabricating Semiconductor Device Using The System App 20170148613 - Oh; Se-jin ; et al.	2017-05-25
Microwave probe, plasma monitoring system including the microwave probe, and method for fabricating semiconductor device using the system Grant 9,601,397 - Oh , et al. March 21, 2	2017-03-21
Microwave Probe, Plasma Monitoring System Including The Microwave Probe, And Method For Fabricating Semiconductor Device Using The System App 20170069553 - Oh; Se-jin ; et al.	2017-03-09
Receptacle For Charging Hydrogen App 20160201851 - Kim; Sang Hyun ; et al.	2016-07-14
Control Method For Hydrogen Leak Determining System Of Fuel Cell Vehicle App 20160171797 - Kim; Sang Hyun ; et al.	2016-06-16
Hydrogen Exhaust Apparatus For Fuel Cell Vehicle App 20160167546 - Kim; Hyung Ki ; et al.	2016-06-16
Safety control system and method for hydrogen charging of fuel-cell vehicle Grant 8,942,873 - Kim , et al. January 27, 2	2015-01-27
Safety Control System And Method For Hydrogen Charging Of Fuel-cell Vehicle App 20140095055 - Kim; Hyung Ki ; et al.	2014-04-03
Hydrogen supply system for fuel cell and method for controlling the same Grant 8,492,047 - Hwang , et al. July 23, 2	2013-07-23
Real-time System For Monitoring Hydrogen Tank Expansion And A Method For Using Same App 20130139897 - Kim; Sang Hyun ; et al.	2013-06-06
Receptacle filter for charging hydrogen Grant 8,167,967 - Kim , et al. May 1, 2	2012-05-01
Fire Safety Apparatus For High-pressure Gas Storage System App 20110120736 - Lee; Hoon Hui ; et al.	2011-05-26
Receptacle Filter For Charging Hydrogen App 20100287897 - Kim; Sang Hyun ; et al.	2010-11-18
Hydrogen Supply System For Fuel Cell And Method For Controlling The Same App 20100248063 - Hwang; Ki Ho ; et al.	2010-09-30
Hydrogen Supply System For Fuel Cell And Method For Controlling The Same App 20090269624 - Hwang; Ki Ho ; et al.	2009-10-29
Hydrogen storage system for fuel cell vehicle App 20090155648 - Lee; Hoon Hee ; et al.	2009-06-18
Mounting structure for compressed gas storage tank of vehicle Grant 7,543,667 - Hwang , et al. June 9, 2	2009-06-09
Mounting structure for compressed gas storage tank of vehicle App 20090000842 - Hwang; Ki Ho ; et al.	2009-01-01

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