Inventor

Chang Hwan Bae

Inventor

Gyeonggi-do, KR

Overview

4→

Patents

2015–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 4 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof14%

A01GHorticulture7%

A61MDevices for introducing media into, or onto, the body7%

B01DSeparation7%

B22FWorking metallic powder7%

C12NMicroorganisms or enzymes7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%

C22CAlloys7%

H01LSemiconductor devices7%

PatentTitleYear

11,000,039Composition for controlling nematode comprising grammicin compound as effective ingredient and uses thereof2021 10,980,242None2021 10,888,663Titanum filter for syringes and its manufacturing method2021 9,136,187'Method of adjusting a threshold voltage of a transistor in the forming of a semiconductor device including the transistor'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to INFINEON TECHNOLOGIES AG (1)· patent assignee history

2015Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2015–2021Based in Gyeonggi-do, KR· patent location history

2021Patents assigned to NAT INSTITUTE OF BIOLOGICAL RESOURCES (2)· patent assignee history

2021Patents assigned to UNIV NAT CHONNAM IND FOUND (2)· patent assignee history

2021Patents assigned to HANATECH CO LTD (1)· patent assignee history

2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT INSTITUTE OF BIOLOGICAL RESOURCES	2	2021
UNIV NAT CHONNAM IND FOUND	2	2021
HANATECH CO LTD	1	2021
INFINEON TECHNOLOGIES AG	1	2015
SAMSUNG ELECTRONICS CO LTD	1	2015

Locations

Location	Patents	Span
Gyeonggi-do, KR	3	2015–2021
Seoul, KR	1	2021