Inventor
CHUNG KYEONG WOO
KR13 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG KYEONG WOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI HYSCO
3 patentsUS9425450B2Aug 23, 2016
Stainless separator for fuel cell and method of manufacturing the same
HYUNDAI HYSCO1 citations59
US9337496B2May 10, 2016
Stainless separator for fuel cell and method of manufacturing the same
HYUNDAI HYSCO0 citations48
US9331343B2May 3, 2016
Stainless separator for fuel cell and method of manufacturing the same
HYUNDAI HYSCO0 citations48
JEON YOO TAEK
3 patentsUS9070907B2Jun 30, 2015
Stainless separator for fuel cell and method of manufacturing the same
JEON YOO TAEK0 citations49
US8524050B2Sep 3, 2013
Stainless steel separator for fuel cell having M/MNx and MOyNz layer and method for manufacturing the same
JEON YOO TAEK0 citations45
US8440368B2May 14, 2013
Stainless steel separator for fuel cell having M/MNx and MOyNz layer and method for manufacturing the same
JEON YOO TAEK0 citations45
KIM JOON-SOO
2 patentsKOREA INST GEOSCIENCE & MINERAL RESOURCES
2 patentsUS9458525B2Oct 4, 2016
Method of recovering rare earth elements from oxidized scrap of permanent magnet
KOREA INST GEOSCIENCE & MINERAL RESOURCES2 citations61
US10190192B2Jan 29, 2019
Method of recovering acid and platinum group metal from leaching solution of spent catalyst
KOREA INST GEOSCIENCE & MINERAL RESOURCES0 citations51