Inventor

WANG JEI PIL

KR5 patents

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

NAT UNIV PUKYONG IND UNIV COOP FOUND

2 patents

US12275645B2Apr 15, 2025

Method for preparing lithium carbonate from lithium sulfate

NAT UNIV PUKYONG IND UNIV COOP FOUND0 citations55

US12179215B1Dec 31, 2024

Method of separating nickel and cobalt from nickel and cobalt mixed powder

NAT UNIV PUKYONG IND UNIV COOP FOUND0 citations55

KOREA INST GEOSCIENCE & MINERAL RESOURCES

1 patent

US10396408B2Aug 27, 2019

Waste battery treatment apparatus using continuous heat treatment, and method for recovering valuable metals from lithium-based battery using same

KOREA INST GEOSCIENCE & MINERAL RESOURCES1 citations58

PUKYONG NATIONAL UNIV INDUSTRY—UNIV COOPERATION FOUNDATION

1 patent

US12227819B2Feb 18, 2025

Method and apparatus for recovering copper, bronze and lead from mixture of copper oxide, tin oxide and lead oxide

PUKYONG NATIONAL UNIV INDUSTRY—UNIV COOPERATION FOUNDATION0 citations55

KOREA INST GEOSCIENCE & MINERAL RESOURCES KIGAM

1 patent

US10156017B2Dec 18, 2018

Method for simultaneously recovering cobalt and manganese from lithium based battery

KOREA INST GEOSCIENCE & MINERAL RESOURCES KIGAM1 citations45