Inventor

CHUL HO OAK

Inventor
KR

Overview

4→
Patents
2022–2024
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis44%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
G02BOptical elements, systems or apparatus11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H04NPictorial communication, e.g. television11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to NAT UNIV PUKYONG IND UNIV COOP FOUND (3)· patent assignee history
2022–2024Based in KR· patent location history
2023Patents assigned to KOSIN UNIV INDUSTRY—ACADEMY COOPERATION (1)· patent assignee history
2023Patents assigned to PUKYONG NATIONAL UNIV INDUSTRY—UNIV COOPERATION FOUNDATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT UNIV PUKYONG IND UNIV COOP FOUND32022–2024
KOSIN UNIV INDUSTRY—ACADEMY COOPERATION12023
PUKYONG NATIONAL UNIV INDUSTRY—UNIV COOPERATION FOUNDATION12023
Locations
LocationPatentsSpan
KR42022–2024