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Inventor

BYUNG KOOK AHN

Inventor
KR

Overview

2→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C10GCracking hydrocarbon oils13%
C23CCoating metallic material13%
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
12,441,944Method and device for refining waste plastic pyrolysis oil202511,276,570Multi-layer deposition and treatment of silicon nitride films2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2022–2025Based in KR· patent location history
2025Patents assigned to SK GEO CENTRIC CO LTD (1)· patent assignee history
2025Patents assigned to SK INNOVATION CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC12022
SK GEO CENTRIC CO LTD12025
SK INNOVATION CO LTD12025
Locations
LocationPatentsSpan
KR22022–2025