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Inventor

Chan-Hwa Chung

Inventor
Seoul, KR

Overview

2→
Patents
2009–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B22Fprimary
B22FWorking metallic powder14%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units14%
B82YSpecific uses or applications of nanostructures14%
C22CAlloys14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
9,676,034'Method of manufacturing powder having high surface area'20177,588,853'Direct methanol fuel cell having reduced crossover of methanol and comprising a layer of material for controlling the diffusion rate of fuel'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to UNIV SUNGKYUNKWAN FOUND (1)· patent assignee history
2009–2017Based in Seoul, KR· patent location history
2017Patents assigned to UNIV SUNGKYUNKWAN RES & BUS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SUNGKYUNKWAN FOUND12009
UNIV SUNGKYUNKWAN RES & BUS12017
Locations
LocationPatentsSpan
Seoul, KR22009–2017