Inventor

JU WON OH

Inventor

Overview

3→

Patents

2022–2026

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

A45Dprimary

A45DHairdressing or shaving equipment11%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%

G01RMeasuring electric variables11%

G01SRadio direction-finding11%

G05FSystems for regulating electric or magnetic variables11%

G06NComputing arrangements based on specific computational models11%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%

H04BTransmission11%

H04WWireless communication networks11%

PatentTitleYear

12,568,464Indoor wireless positioning method based on variability feature, system and device therefor2026 12,542,476Power converter having improved zero current detecting feature2026 11,317,697Cosmetic stick case using magnetic force2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to AMOREPACIFIC CORP (1)· patent assignee history

2022–2026Based in KR· patent location history

2026Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (2)· patent assignee history

2026Patents assigned to SKAICHIPS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV	2	2026
SKAICHIPS CO LTD	2	2026
AMOREPACIFIC CORP	1	2022

Locations

Location	Patents	Span
KR	3	2022–2026