LexDanaLexDanabeta
Inventor

Ki Ho Hwang

Inventor
Seoul, KR

Overview

14→
Patents
1991–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02TClimate change mitigation technologies related to transportation10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60LPropulsion of electrically-propelled vehicles6%
F17CVessels for containing or storing compressed, liquefied or solidified gases6%
H01JElectric discharge tubes or discharge lamps6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01LSemiconductor devices4%
PatentTitleYear
10,767,814Pressure vessel equipped with permeated gas discharging structure202010,566,176Microwave probe, plasma monitoring system including the microwave probe, and method for fabricating semiconductor device using the system202010,480,677Solenoid valve including independently movable pilot plunger head201910,274,132Multi-sealed nozzle and pressure vessel including the same201910,229,818Apparatus for monitoring process chamber20199,902,288'Hydrogen exhaust apparatus for fuel cell vehicle'20189,845,014Control method for hydrogen leak determining system of fuel cell vehicle20179,601,397'Microwave probe, plasma monitoring system including the microwave probe, and method for fabricating semiconductor device using the system'20178,942,873'Safety control system and method for hydrogen charging of fuel-cell vehicle'20158,492,047'Hydrogen supply system for fuel cell and method for controlling the same'20138,167,967'Receptacle filter for charging hydrogen'20127,543,667'Mounting structure for compressed gas storage tank of vehicle'20095,470,941'Thermoplastic biodegradable resins and a process of preparation thereof'19955,074,602'Dogging mechanism for actuator lever'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Based in Rowland Heights, CA, US· patent location history
1995Based in Kyungki-do, KR· patent location history
2009–2020Patents assigned to HYUNDAI MOTOR CO LTD (9)· patent assignee history
2009–2020Patents assigned to KIA MOTORS CORP (8)· patent assignee history
2009–2013Based in Gyeonggi-do, KR· patent location history
2012–2013Patents assigned to HWANG KI HO (2)· patent assignee history
2012–2013Patents assigned to KIM SANG HYUN (2)· patent assignee history
2015–2020Based in Seoul, KR· patent location history
2017–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD92009–2020
KIA MOTORS CORP82009–2020
SAMSUNG ELECTRONICS CO LTD32017–2020
HWANG KI HOself22012–2013
KIM SANG HYUN22012–2013
Locations
LocationPatentsSpan
Seoul, KR92015–2020
Gyeonggi-do, KR32009–2013
Kyungki-do, KR11995
Rowland Heights, California, US11991