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Inventor

Eun-ju Ra

Inventor
Seoul, KR

Overview

2→
Patents
2011–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
8,283,091'Method of preparing a nanofiber and a fuel cell including the nanofiber'20128,084,167'Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to AN KAY-HYEOK (2)· patent assignee history
2011–2012Patents assigned to CHOI JAE-YOUNG (2)· patent assignee history
2011–2012Patents assigned to LEE JEONG-HEE (2)· patent assignee history
2011–2012Patents assigned to LEE YOUNG-HEE (2)· patent assignee history
2011–2012Patents assigned to PAK CHAN-HO (2)· patent assignee history
2011–2012Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AN KAY-HYEOK22011–2012
CHOI JAE-YOUNG22011–2012
LEE JEONG-HEE22011–2012
LEE YOUNG-HEE22011–2012
PAK CHAN-HO22011–2012
Locations
LocationPatentsSpan
Seoul, KR22011–2012