Inventor

SHIN CHEONGSIK

KR2 patents

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

CHRISTY THERESA M

1 patent

US8136635B2Mar 20, 2012

Method and system for maintaining distance between elevator cars in an elevator system with multiple cars in a single hoistway

CHRISTY THERESA M35 citations89

WANG CHENG-SHUO

1 patent

US8434599B2May 7, 2013

Multiple car hoistway including car separation control

WANG CHENG-SHUO26 citations84