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Inventor

Dong-Hwan Hyun

Inventor
Chilgok-gun, KR

Overview

3→
Patents
2013–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing33%
B24DTools for grinding, buffing or sharpening33%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
PatentTitleYear
11,065,294Composition including oriental medicine to treat neoplastic disease20219,211,631'Grinding wheel truing tool and manufacturing method thereof, and truing apparatus, method for manufacturing grinding wheel and wafer edge grinding apparatus using the same'20158,398,464'Grinding wheel truing tool and manufacturing method thereof, and truing apparatus, method for manufacturing grinding wheel and wafer edge grinding apparatus using the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to CHO GYE-JE (2)· patent assignee history
2013–2015Patents assigned to HYUN DONG-HWAN (2)· patent assignee history
2013–2015Patents assigned to JUNG HWAN-YUN (2)· patent assignee history
2013–2015Patents assigned to KIM JAE-YOUNG (2)· patent assignee history
2013–2015Patents assigned to KIM YONG-DUG (2)· patent assignee history
2013–2015Based in Chilgok-gun, KR· patent location history
2021Based in Daegu, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHO GYE-JE22013–2015
HYUN DONG-HWANself22013–2015
JUNG HWAN-YUN22013–2015
KIM JAE-YOUNG22013–2015
KIM YONG-DUG22013–2015
Locations
LocationPatentsSpan
Chilgok-gun, KR22013–2015
Daegu, KR12021