Inventor

Sang-Ku Yoo

Inventor
Gwacheon-si, KR

Overview

10→
Patents
1996–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds14%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages11%
A61KPreparations for medical, dental or toiletry purposes11%
C07CAcyclic or carbocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
A01NPreservation of bodies of humans or animals or plants or parts thereof7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07BGeneral methods of organic chemistry4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Youseong-ku, KR· patent location history
2012–2015Patents assigned to YOO SANG-KU (5)· patent assignee history
2012–2018Patents assigned to ERUM BIOTECHNOLOGIES INC (3)· patent assignee history
2012–2015Based in Gwacheon-si, KR· patent location history
2013–2015Patents assigned to KT & G CO LTD (3)· patent assignee history
2015–2018Patents assigned to CHUNG JIN WOOK (2)· patent assignee history
2015–2018Based in Gyeonggi-do, KR· patent location history
2017–2020Patents assigned to GLACEUM INC (2)· patent assignee history
2017Based in Yongin-si, KR· patent location history
2020Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOO SANG-KUself52012–2015
ERUM BIOTECHNOLOGIES INC32012–2018
KT & G CO LTD32013–2015
CHUNG JIN WOOK22015–2018
GLACEUM INC22017–2020
Locations
LocationPatentsSpan
Gwacheon-si, KR52012–2015
Gyeonggi-do, KR22015–2018
Suwon-si, KR12020
Yongin-si, KR12017
Youseong-ku, KR11996