Inventor

CHO HYUNSOOK

KR4 patents

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

KOREA ELECTRONICS TELECOMM

2 patents

US8380720B2Feb 19, 2013

Method for data encryption and method for conjunctive keyword search of encrypted data

KOREA ELECTRONICS TELECOMM18 citations76

US7909259B2Mar 22, 2011

Pressure activated passive RFID tag

KOREA ELECTRONICS TELECOMM2 citations60

LEE SANG-WOO

1 patent

US8341414B2Dec 25, 2012

License managing method and device

LEE SANG-WOO2 citations60

KANG YOU SUNG

1 patent

US8320570B2Nov 27, 2012

Apparatus and method for generating secret key

KANG YOU SUNG5 citations55