Inventor

CHOI YOON HYUCK

KR8 patents

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

COWAY CO LTD

2 patents

US12324872B2Jun 10, 2025

Antimicrobial filter media, preparation method thereof, and air cleaner comprising same

COWAY CO LTD0 citations61

US12551836B2Feb 17, 2026

Air filter and air purifier comprising same

COWAY CO LTD0 citations47

SAMSUNG ELECTRO MECH

2 patents

US9607754B2Mar 28, 2017

Pre space transformer, space transformer manufactured using the pre space transformer, and semiconductor device inspecting apparatus including the space transformer

SAMSUNG ELECTRO MECH0 citations48

US8053682B2Nov 8, 2011

Multilayer ceramic substrate

SAMSUNG ELECTRO MECH0 citations38

OH KWANG JAE

1 patent

US8692136B2Apr 8, 2014

Method of repairing probe card and probe board using the same

OH KWANG JAE2 citations52

SEMCNS CO LTD

1 patent

US9947457B2Apr 17, 2018

Pre space transformer, space transformer manufactured using the pre space transformer, and semiconductor device inspecting apparatus including the space transformer

SEMCNS CO LTD0 citations42

SUNG JE HONG

1 patent

US8397379B2Mar 19, 2013

Method for fabricating ceramic substrate

SUNG JE HONG0 citations41

CHOI YOON HYUCK

1 patent

US8330049B2Dec 11, 2012

Circuit board module and method of manufacturing the same

CHOI YOON HYUCK0 citations39