Inventor

Jeon Keun Oh

Inventor
Daejeon, KR

Overview

22→
Patents
2007–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 22 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 distribution20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
H02JElectric power networks18%
Y02TClimate change mitigation technologies related to transportation18%
Y02PClimate change mitigation technologies in the production or processing of goods9%
B60LPropulsion of electrically-propelled vehicles4%
Y10TTechnical subjects covered by former us classification4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
9,865,863'Safety apparatus and protection method of secondary battery for electric vehicle using switch'20189,203,075'Battery pack including overcurrent protector'20159,099,755'Lithium secondary battery'20158,936,866'Lithium secondary battery for improving bondability of tab to polymer film'20158,790,418'Manufacturing method for an electrode for a battery'20148,766,598'Charge equalization apparatus with parallel connection of primary windings of multiple transformers'20148,652,675'Cooling structure of lithium ion secondary battery system'20148,523,958'Fabrication of lithium secondary battery'20138,354,825'Two-stage charge equalization method and apparatus for series-connected battery string'20138,310,204'Automatic charge equalization method and apparatus for series connected battery string'20128,253,378'Battery management system with integration of voltage sensor and charge equalizer'20128,232,767'Apparatus and method of testing for battery'20128,217,623'Charge equalization apparatus and method'20128,120,322'Charge equalization apparatus'20128,008,890'Charge equalization apparatus'20117,982,429'Charge equalization apparatus'20117,939,965'Charge of equalization apparatus with parallel connection of secondary windings of multiple transformers'20117,880,433'Charge equalization apparatus'20117,776,466'Structure of layering unit cells for high power lithium polymer battery'20107,732,092'Case for high-power rechargeable lithium battery'20107,417,004'Catalyst for dimethyl ether synthesis and its preparation methods'20087,189,289'Cleaning agent and method for cleaning heater tubes'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Based in Daejeon, KR· patent location history
2008–2012Patents assigned to SK ENERGY CO LTD (9)· patent assignee history
2010Based in Yuseong-gu, KR· patent location history
2011–2014Patents assigned to KOREA ADVANCED INST SCI & TECH (9)· patent assignee history
2012–2015Patents assigned to OH JEON KEUN (12)· patent assignee history
2012–2018Patents assigned to SK INNOVATION CO LTD (12)· patent assignee history
2012–2015Patents assigned to JANG SOO YEUP (8)· patent assignee history
2015Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OH JEON KEUNself122012–2015
SK INNOVATION CO LTD122012–2018
KOREA ADVANCED INST SCI & TECH92011–2014
SK ENERGY CO LTD92008–2012
JANG SOO YEUP82012–2015
Locations
LocationPatentsSpan
Daejeon, KR202007–2018
Seoul, KR12015
Yuseong-gu, KR12010