Inventor
Won-chang Choi
Inventor
Yongin-si, KR
Overview
12→
Patents
2013–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 12 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 energy27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
Y02TClimate change mitigation technologies related to transportation9%
C01BNon-metallic elements7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
B82YSpecific uses or applications of nanostructures2%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium2%
C04BLime, magnesia2%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
10,644,284In-situ coin cell support device for transmission mode X-ray diffraction analysis capable of controlling temperature202010,305,100Composite cathode active material, and cathode and lithium battery including the material201910,147,940Electrode active material, preparation method thereof, and electrode and lithium battery containing the same201810,109,850Electrode active material, preparation method thereof, and electrode and lithium battery containing the same20189,391,316'Composite cathode active material, cathode and lithium battery including the composite cathode active material, and method of preparing the composite cathode active material'20169,356,290'Composite cathode active material, cathode and lithium battery that include the composite cathode active material, and method of preparing the composite cathode active material'20169,337,482'Composite nitride, method of preparing the same, electrode active material including the composite nitride, electrode including the electrode active material, and lithium secondary battery including the electrode'20169,166,225'Sodium vanadium oxide anode material for sodium ion secondary battery, preparation method thereof and sodium ion secondary battery having the same'20159,118,086'Electrolyte for lithium secondary battery and lithium secondary battery including the same'20158,748,038'Cathode active material, cathode including the cathode active material, lithium battery including the cathode, and method of preparing the cathode active material'20148,722,250'Cathode active material, cathode including the cathode active material, lithium battery employing the cathode, and method of preparing the same'20148,496,855'Cathode active material, cathode including cathode active material, and lithium battery including cathode'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to CHOI WON-CHANG (7)· patent assignee history
2013–2019Based in Yongin-si, KR· patent location history
2014–2019Patents assigned to SAMSUNG SDI CO LTD (7)· patent assignee history
2014–2016Patents assigned to KIM GUE-SUNG (4)· patent assignee history
2015Based in Gyeonggi-do, KR· patent location history
2016Patents assigned to CHOI YOUNG-MIN (3)· patent assignee history
2018–2019Patents assigned to CHOI WON CHANG (3)· patent assignee history
2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHOI WON-CHANGself | 7 | 2013–2016 |
| SAMSUNG SDI CO LTD | 7 | 2014–2019 |
| KIM GUE-SUNG | 4 | 2014–2016 |
| CHOI WON CHANGself | 3 | 2018–2019 |
| CHOI YOUNG-MIN | 3 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 10 | 2013–2019 |
| Seoul, KR | 1 | 2020 |
| Gyeonggi-do, KR | 1 | 2015 |