Inventor

Myoung-Seon Choi

Inventor

Daegu, KR

Overview

6→

Patents

2005–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties25%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general10%

H01LSemiconductor devices10%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%

H10NElectric solid-state devices not otherwise provided for10%

H02NElectric machines not otherwise provided for5%

H04NPictorial communication, e.g. television5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

H10KOrganic electric solid-state devices5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

PatentTitleYear

11,043,538Organic image sensors2021 10,768,149Method and apparatus for improving the transmitting and receiving directivity in long-range ultrasonic testing2020 8,749,101'Contact SH-guided-wave magnetostrictive transducer'2014 8,661,654'Method for manufacturing a spiral coil'2014 7,634,392'Simulation of guided wave reflection signals representing defects in conduits'2009 6,917,196'Method and apparatus generating and detecting torsional wave inspection of pipes or tubes'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to SOUTHWEST RES INST (2)· patent assignee history

2005Based in San Antonio, TX, US· patent location history

2009Based in Taegu, KR· patent location history

2014–2020Patents assigned to DIGITAL ULTRASONICS CO LTD (3)· patent assignee history

2014Patents assigned to CHOI MYOUNG SEON (2)· patent assignee history

2014Patents assigned to KIM SUNG JOON (2)· patent assignee history

2014Patents assigned to UNIV YEUNGNAM IACF (2)· patent assignee history

2014–2020Based in Daegu, KR· patent location history

2021Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DIGITAL ULTRASONICS CO LTD	3	2014–2020
CHOI MYOUNG SEONself	2	2014
KIM SUNG JOON	2	2014
SOUTHWEST RES INST	2	2005–2009
UNIV YEUNGNAM IACF	2	2014

Locations

Location	Patents	Span
Daegu, KR	3	2014–2020
Hwaseong-si, KR	1	2021
Taegu, KR	1	2009
San Antonio, Texas, US	1	2005