Inventor

YOON CHUL OH

KR5 patents

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

KOREA KUMHO PETROCHEM CO LTD

4 patents

US6160382ADec 12, 2000

Method and apparatus for determining Characteristic parameters of a charge storage device

KOREA KUMHO PETROCHEM CO LTD201 citations98

US6118275ASep 12, 2000

Method and apparatus for measuring battery capacity using voltage response signal based on pulse current

KOREA KUMHO PETROCHEM CO LTD80 citations95

US6687631B2Feb 3, 2004

Laplace transform impedance spectrometer and its measurement method

KOREA KUMHO PETROCHEM CO LTD16 citations92

US6502046B1Dec 31, 2002

Laplace transform impedance spectrometer and its measurement method

KOREA KUMHO PETROCHEM CO LTD29 citations92

KOREA KUMHO PETROCHENICAL CO L

1 patent

US6208147B1Mar 27, 2001

Method of and apparatus for measuring battery capacity by impedance spectrum analysis

KOREA KUMHO PETROCHENICAL CO L69 citations93