Inventor

Jae Du Ha

Inventor
Daejeon, KR

Overview

8→
Patents
1995–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 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 preparations27%
C07DHeterocyclic compounds27%
A61KPreparations for medical, dental or toiletry purposes19%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for8%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%
C07BGeneral methods of organic chemistry4%
C07CAcyclic or carbocyclic compounds4%
H05BElectric heating4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2019Based in Daejeon, KR· patent location history
2014–2015Patents assigned to KOREA RES INST CHEM TECH (2)· patent assignee history
2014Patents assigned to CHO SUNG YUN (1)· patent assignee history
2014Patents assigned to CHOI HWAN GEUN (1)· patent assignee history
2014Patents assigned to HA JAE DU (1)· patent assignee history
2016–2019Patents assigned to KOREA RES INST CHEMICAL TECH (4)· patent assignee history
2018Based in Daejeong, KR· patent location history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA RES INST CHEMICAL TECH42016–2019
KOREA RES INST CHEM TECH22014–2015
CHO SUNG YUN12014
CHOI HWAN GEUN12014
HA JAE DUself12014
Locations
LocationPatentsSpan
Daejeon, KR61995–2019
Seoul, KR12021
Daejeong, KR12018