Inventor

Il-Joo Cho

Inventor
Seoul, KR

Overview

8→
Patents
2004–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Bprimary
A61BDiagnosis25%
A61NElectrotherapy21%
A61MDevices for introducing media into, or onto, the body8%
G02BOptical elements, systems or apparatus8%
H05KPrinted circuits8%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
B82YSpecific uses or applications of nanostructures4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01QScanning-probe techniques or apparatus4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2006Patents assigned to KOREA ADVANCED INST SCI & TECH (2)· patent assignee history
2004–2018Based in Seoul, KR· patent location history
2014–2018Patents assigned to KOREA INST SCI & TECH (4)· patent assignee history
2014Patents assigned to CHO IL JOO (2)· patent assignee history
2014Patents assigned to KIM JIN SEOK (2)· patent assignee history
2016Patents assigned to CHO IL-JOO (1)· patent assignee history
2016Based in Ann Arbor, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA INST SCI & TECH42014–2018
CHO IL JOOself22014
KIM JIN SEOK22014
KOREA ADVANCED INST SCI & TECH22004–2006
CHO IL-JOOself12016
Locations
LocationPatentsSpan
Seoul, KR72004–2018
Ann Arbor, MI, US12016