Inventor

YOON YOUNG ROK

KR4 patents

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

KUMHO & CO INC

2 patents

US5468328ANov 21, 1995

Tire molder shoulder bladder

KUMHO & CO INC6 citations70

US5324375AJun 28, 1994

Method of preparing a shoulder bladder of a molder for a tire

KUMHO & CO INC4 citations59

HYUNDAI MOTOR CO LTD

1 patent

US12263624B2Apr 1, 2025

Metallic non-painting injection molding for vehicles

HYUNDAI MOTOR CO LTD0 citations43

HYUNDAI MOTOR COMPANY

1 patent

US12594705B2Apr 7, 2026

Injection mold apparatus for pressure vessel

HYUNDAI MOTOR COMPANY0 citations40