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Inventor

Young Bum Kum

Inventor
Seoul, KR

Overview

32→
Patents
2009–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 32 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy30%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution30%
Y02TClimate change mitigation technologies related to transportation18%
G01RMeasuring electric variables6%
B60LPropulsion of electrically-propelled vehicles5%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10TTechnical subjects covered by former us classification3%
B29CShaping or joining of plastics2%
B23KSoldering or unsoldering1%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
PatentTitleYear
11,014,201Laser welding apparatus202110,985,396Fuel cell stack pressurized by press forks and assembly method of the same202110,910,659Method and system for diagnosing state of fuel cell202110,581,095Manifold block of fuel cell stack and method of manufacturing the same202010,566,636End cell heater assembly and fuel cell stack having the same202010,411,270Bus plate unit201910,276,884Method and system for diagnosing state of fuel cell201910,277,025Safety apparatus of fuel cell vehicle and method for controlling the safety apparatus201910,249,895Apparatus and method for diagnosing state of fuel cell stack201910,106,051State diagnostic apparatus of fuel cell stack201810,084,199Fuel cell stack enclosure20189,929,418'System and method for diagnosing state of fuel cell stack and controlling fuel cell system'20189,871,261'Fuel cell stack enclosure'20189,698,438'Ventilation apparatus and control method thereof'20179,525,184'Manifold block for fuel cell stack'20169,494,655'Apparatus for diagnosing a state of a fuel cell stack and method thereof'20169,425,477'Fuel cell stack'20169,425,472'Apparatus for diagnosing fault of fuel cell stack'20169,318,752'Apparatus for insulating exposed charging part of fuel cell stack'20169,299,995'Manifold block for fuel cell stack'20169,118,044'Method for manufacturing manifold for fuel cell'20159,039,462'Cell voltage measuring connector for fuel cell stack'20158,911,919'Local hydrophilic gas diffusion layer and fuel cell stack comprising the same'20148,906,568'Monitoring the operational state of a fuel cell stack'20148,900,437'Apparatus and method for forming oxidation layer on manifold block for fuel cell stack'20148,883,364'Manifold insert having distribution guides and fuel cell stack comprising the same'20148,765,326'Joining device for fuel cell stack and fuel cell stack provided with the same'20148,541,139'Humidifier including an auxiliary humidifier utilzing electroosmosis'20138,450,027'Fuel cell stack of fuel cell vehicle'20138,404,397'Joining device for fuel cell stack and fuel cell stack provided with the same'20137,776,489'Fuel cell stack clamping device'20107,572,540'Structure for improving laminating efficiency of metal-separator for fuel cell'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to HYUNDAI MOTOR CO LTD (32)· patent assignee history
2009–2021Based in Seoul, KR· patent location history
2013–2021Patents assigned to KIA MOTORS CORP (16)· patent assignee history
2013–2016Patents assigned to KUM YOUNG BUM (7)· patent assignee history
2013–2016Patents assigned to KIM DUCK WHAN (5)· patent assignee history
2013–2016Patents assigned to KIM SAE HOON (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD322009–2021
KIA MOTORS CORP162013–2021
KUM YOUNG BUMself72013–2016
KIM DUCK WHAN52013–2016
KIM SAE HOON52013–2016
Locations
LocationPatentsSpan
Seoul, KR322009–2021