Inventor

Sang Keun Oh

Inventor
Seoul, KR

Overview

3→
Patents
2003–2014
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.

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general10%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
E04DRoof coverings10%
G01MTesting static or dynamic balance of machines or structures10%
H01BCables10%
H01JElectric discharge tubes or discharge lamps10%
H05KPrinted circuits10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2014Patents assigned to OH SANG KEUN (2)· patent assignee history
2003–2004Based in Seoul, KR· patent location history
2004Patents assigned to NAT UNIV SEOUL TECH CTENTER (1)· patent assignee history
2014Patents assigned to JEONG DA JEONG (1)· patent assignee history
2014Patents assigned to LEE DONG-MYEON (1)· patent assignee history
2014Patents assigned to PARK DO HYEONG (1)· patent assignee history
2014Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OH SANG KEUNself22003–2014
JEONG DA JEONG12014
LEE DONG-MYEON12014
NAT UNIV SEOUL TECH CTENTER12004
PARK DO HYEONG12014
Locations
LocationPatentsSpan
Seoul, KR22003–2004
Seongnam-si, KR12014