Inventor

Yang Il Kim

Inventor
Uiwang-si, KR

Overview

7→
Patents
2004–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C08LCompositions of macromolecular compounds18%
H01LSemiconductor devices15%
H10HInorganic light-emitting semiconductor devices having potential barriers15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08JWorking-up3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to HYPOXI CO LTD (1)· patent assignee history
2004Based in Taegu, KR· patent location history
2018–2020Patents assigned to LOTTE ADVANCED MAT CO LTD (6)· patent assignee history
2018–2020Based in Uiwang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOTTE ADVANCED MAT CO LTD62018–2020
HYPOXI CO LTD12004
Locations
LocationPatentsSpan
Uiwang-si, KR62018–2020
Taegu, KR12004