Inventor
Hyung-Keun Lee
Inventor
Daejeon, KR
Overview
21→
Patents
2005–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 21 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 distribution25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy23%
B01DSeparation12%
Y02ATechnologies for adaptation to climate change5%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
A61FFilters implantable into blood vessels2%
A61LMethods or apparatus for sterilising materials or objects in general2%
PatentTitleYear
10,256,510Electrolyte for sodium secondary battery and sodium secondary battery using the same201910,160,724Tetrahydropyridine derivatives and their use as antibacterial agents20189,629,855'Pharmaceutical composition for treatment of eye pain, containing PGE2 synthesis inhibitor'20179,414,352'Method and apparatus for correcting location information of mobile communication terminal'20169,236,610'Cathode active material for lithium secondary battery'20169,023,525'Cathode active material for lithium secondary battery'20158,835,055'Cathode active material for lithium secondary battery'20148,617,645'Multi-component composite film method for preparing the same'20138,551,226'Exhaust gas treating system using polymer membrane for carbon dioxide capture process'20138,496,895'Exhaust gas treating apparatus and treating method for carbon dioxide capture process'20138,258,566'EEPROM device and method of manufacturing the same'20128,043,768'Liquid tank using fuel cell system and liquid level detection device'20117,836,912'Fuel cartridge coupler for fuel cell'20107,724,809'Joint detection-decoding receiver of DS-CDMA system'20107,709,153'Multi-component composite film method for preparing the same'20107,695,867'Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary battery'20107,470,488'Multi-component composite film method for preparing the same'20087,455,820'Process for removing sulfur dioxide and nitrogen oxides from flue gas using chlorine dioxide'20087,282,300'Lithium secondary battery comprising overdischarge-preventing agent'20077,014,948'Electrochemical device using multicomponent composite membrane film'20066,881,514'Stacked electrochemical cell'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2016Patents assigned to LG CHEMICAL LTD (10)· patent assignee history
2005–2013Based in Taejeon, KR· patent location history
2007–2019Based in Daejeon, KR· patent location history
2008–2013Patents assigned to KOREA ENERGY RESEARCH INST (3)· patent assignee history
2010–2018Based in Seoul, KR· patent location history
2012–2013Patents assigned to LEE HYUNG-KEUN (4)· patent assignee history
2012Based in Mapo-gu, KR· patent location history
2014–2016Patents assigned to LEE HYUNG KEUN (3)· patent assignee history
2014–2015Patents assigned to CHANG SUNG KYUN (2)· patent assignee history
2016Based in Paju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 10 | 2005–2016 |
| LEE HYUNG-KEUNself | 4 | 2012–2013 |
| KOREA ENERGY RESEARCH INST | 3 | 2008–2013 |
| LEE HYUNG KEUNself | 3 | 2014–2016 |
| CHANG SUNG KYUN | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 9 | 2007–2019 |
| Taejeon, KR | 5 | 2005–2013 |
| Seoul, KR | 4 | 2010–2018 |
| Paju-si, KR | 1 | 2016 |
| Mapo-gu, KR | 1 | 2012 |