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Inventor

Ick Soon Kwak

Inventor
Daejeon, KR

Overview

12→
Patents
2009–2021
Patent span
Chemistry
Primary field (CPC C)

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 energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
Y10TTechnical subjects covered by former us classification7%
B82YSpecific uses or applications of nanostructures5%
C01BNon-metallic elements5%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
10,938,036Method of preparing positive electrode material for lithium secondary battery, positive electrode material for lithium secondary battery, and lithium secondary battery including the positive electrode material202110,236,499Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same20199,972,841Positive electrode active material and preparation method thereof20189,960,418Cathode active material, preparation method thereof, and lithium secondary battery comprising the same20189,905,850'Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same'20189,905,851'Cathode active material and method of preparing the same'20189,905,840'Cathode active material and method of preparing the same'20189,774,040'Surface coated positive electrode active material, preparation method thereof and lithium secondary battery including the same'20178,703,085'Crystalline cerium oxide and preparation method of the same'20147,799,236'Gathering method and apparatus of powder separated soluble component'20107,652,416'Lamp having good maintenance behavior of brightness and color coordinations'20107,615,248'Method for preparing blue-emitting barium magnesium aluminate (BAM) phosphor for blacklight unit lamp, and blue-emitting BAM phosphor prepared by the method'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2010Patents assigned to DAEJOO ELECTRONIC MAT CO LTD (2)· patent assignee history
2009–2021Based in Daejeon, KR· patent location history
2010–2021Patents assigned to LG CHEMICAL LTD (10)· patent assignee history
2014Patents assigned to CHO JUN-YEON (1)· patent assignee history
2014Patents assigned to CHO SEUNG-BEOM (1)· patent assignee history
2014Patents assigned to CHOI SANG-SOON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD102010–2021
DAEJOO ELECTRONIC MAT CO LTD22009–2010
CHO JUN-YEON12014
CHO SEUNG-BEOM12014
CHOI SANG-SOON12014
Locations
LocationPatentsSpan
Daejeon, KR122009–2021