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Inventor

Sahn Nahm

Inventor
Seoul, KR

Overview

3→
Patents
2003–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

C04Bprimary
C04BLime, magnesia40%
H01BCables20%
H01LSemiconductor devices20%
H10NElectric solid-state devices not otherwise provided for20%
PatentTitleYear
10,950,781Method of manufacturing piezoelectric thin film and piezoelectric sensor manufactured using piezoelectric thin film20216,613,707'Dielectric ceramic compositions'20036,593,263'Method for preparing dielectric ceramic compositions'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to AMOTECH CO LTD (2)· patent assignee history
2003–2021Based in Seoul, KR· patent location history
2021Patents assigned to UNIV KOREA RES & BUS FOUND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMOTECH CO LTD22003
UNIV KOREA RES & BUS FOUND12021
Locations
LocationPatentsSpan
Seoul, KR32003–2021