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Inventor

Seung Hun Chang

Inventor
Hwaseong-si, KR

Overview

3→
Patents
1999–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
B60NSeats specially adapted for vehicles17%
C12NMicroorganisms or enzymes17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
11,124,094Seat recliner for vehicle202111,052,048Esomeprazole-containing complex capsule and preparation method therefor20215,874,305'Androgen-repressed metastatic human prostate cancer cell line'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to UNIV VIRGINIA (1)· patent assignee history
1999Based in Charlottesville, VA, US· patent location history
2021Patents assigned to HANMI PHARM IND CO LTD (1)· patent assignee history
2021Patents assigned to HYUNDAI TRANSYS INC (1)· patent assignee history
2021Based in Hwaseong-si, KR· patent location history
2021Based in Anyang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANMI PHARM IND CO LTD12021
HYUNDAI TRANSYS INC12021
UNIV VIRGINIA11999
Locations
LocationPatentsSpan
Hwaseong-si, KR12021
Anyang-si, KR12021
Charlottesville, Virginia, US11999