Inventor

Jae Seung Ha

Inventor

Daejeon, KR

Overview

4→

Patents

2020–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary

C07DHeterocyclic compounds14%

C09KMaterials for miscellaneous applications, not provided for elsewhere14%

H01LSemiconductor devices14%

H10KOrganic electric solid-state devices14%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%

C07CAcyclic or carbocyclic compounds5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%

F01DNon-positive displacement machines or engines, e.g. steam turbines5%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%

PatentTitleYear

11,085,322Borescope plug system2021 10,781,366Spiro compound and organic light-emitting device comprising same2020 10,738,034Spiro compound and organic light-emitting device comprising same2020 10,686,138Compound and organic light emitting diode comprising same2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to LG CHEMICAL LTD (3)· patent assignee history

2020Based in Daejeon, KR· patent location history

2021Patents assigned to RAYTHEON TECH CORP (1)· patent assignee history

2021Patents assigned to UNITED TECHNOLOGIES CORP (1)· patent assignee history

2021Based in Glastonbury, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG CHEMICAL LTD	3	2020
RAYTHEON TECH CORP	1	2021
UNITED TECHNOLOGIES CORP	1	2021

Locations

Location	Patents	Span
Daejeon, KR	3	2020
Glastonbury, CT, US	1	2021