Inventor

CHOI KYEONG DAL

KR8 patents

⚠️ This page may combine multiple inventors who share the name “CHOI KYEONG DAL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV KOREA POLYTECHNIC

3 patents

US7920977B2Apr 5, 2011

Noncontact measurement method of currents on superconductive wires connected in parallel

UNIV KOREA POLYTECHNIC3 citations58

US7383625B2Jun 10, 2008

Method of manufacturing continuous disk winding for high-voltage superconducting transformers

UNIV KOREA POLYTECHNIC1 citations49

US8043429B2Oct 25, 2011

Method for fabricating filament type high-temperature superconducting wire

UNIV KOREA POLYTECHNIC0 citations36

CHOI KYEONG DAL

2 patents

US8788227B2Jul 22, 2014

Measuring method of critical current density of superconductor wires using measurement of magnetization loss

CHOI KYEONG DAL0 citations33

US8322019B2Dec 4, 2012

Multiple transposition method for superconducting wire

CHOI KYEONG DAL0 citations32

HYOSUNG CORP

1 patent

US7227438B2Jun 5, 2007

Superconducting wire transposition method and superconducting transformer using the same

HYOSUNG CORP68 citations94

KOREA POLYTECH UNIV IND ACAD

1 patent

US8035933B2Oct 11, 2011

Structure of persistent current switch and that of control method

KOREA POLYTECH UNIV IND ACAD1 citations48

CHOI KYEONG-DAL

1 patent

US8089332B2Jan 3, 2012

Superconducting power transforming apparatus

CHOI KYEONG-DAL1 citations43