Inventor

Gi Hyun Hwang

Inventor

Daejeon, KR

Overview

3→

Patents

2004–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 3 as inventor

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

A61Bprimary

A61BDiagnosis11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data11%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y02PClimate change mitigation technologies in the production or processing of goods11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

11,121,390Catalyst and method for preparing the same2021 10,937,546Degree-of-distraction estimation system based on unconstrained bio-information2021 6,794,263'Method of manufacturing a semiconductor device including alignment mark'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2004Based in Yongin, KR· patent location history

2021Patents assigned to DONGSEO TECHNOLOGY HEADQUTERS (1)· patent assignee history

2021Patents assigned to DONGSEO UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION (1)· patent assignee history

2021Patents assigned to LG CHEMICAL LTD (1)· patent assignee history

2021Based in Daejeon, KR· patent location history

2021Based in Busan, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DONGSEO TECHNOLOGY HEADQUTERS	1	2021
DONGSEO UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION	1	2021
LG CHEMICAL LTD	1	2021
SAMSUNG ELECTRONICS CO LTD	1	2004

Locations

Location	Patents	Span
Daejeon, KR	1	2021
Busan, KR	1	2021
Yongin, KR	1	2004