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Inventor

Chang Bum Chung

Inventor
Yongin-si, KR

Overview

5→
Patents
2011–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
H05KPrinted circuits13%
C08JWorking-up9%
H01BCables9%
A61KPreparations for medical, dental or toiletry purposes4%
A61LMethods or apparatus for sterilising materials or objects in general4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C09JAdhesives4%
C12NMicroorganisms or enzymes4%
PatentTitleYear
11,090,387Hydrolytically degradable polysaccharide hydrogels202110,905,038Electromagnetic interference ("EMI") sheet attenuators20218,419,978'Anisotropic conductive film composition'20137,879,259'Anisotropic conductive film composition'20117,863,758'Adhesive film composition, associated dicing die bonding film, and die package'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to CHEIL IND INC (3)· patent assignee history
2011–2013Based in Yongin-si, KR· patent location history
2013Patents assigned to CHOI JUNG SIK (1)· patent assignee history
2013Patents assigned to CHUNG CHANG BUM (1)· patent assignee history
2021Patents assigned to BURDICK JASON ALAN (1)· patent assignee history
2021Patents assigned to CHUNG CINDY (1)· patent assignee history
2021Based in Palo Alto, CA, US· patent location history
2021Based in Milpitas, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEIL IND INC32011–2013
BURDICK JASON ALAN12021
CHOI JUNG SIK12013
CHUNG CHANG BUMself12013
CHUNG CINDYself12021
Locations
LocationPatentsSpan
Yongin-si, KR32011–2013
Palo Alto, California, US12021
Milpitas, California, US12021