LexDanaLexDanabeta
Inventor

SEUNGBIN AHN

Inventor
KR

Overview

2→
Patents
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.

G03Gprimary
G03GElectrography25%
H01JElectric discharge tubes or discharge lamps25%
H01LSemiconductor devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
12,494,352Plasma confinement ring, semiconductor manufacturing apparatus including the same, and method of manufacturing a semiconductor device using the same202512,235,596Toner refill cartridge indicating whether toner has been discharged2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2025Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO12025
SAMSUNG ELECTRONICS CO LTD12025
Locations
LocationPatentsSpan
KR22025