Inventor

LEE JOO-MUN

KR9 patents

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

SK TELECOM CO LTD

2 patents

US8028910B2Oct 4, 2011

Tag anti-collision RFID system and method for tag identification

SK TELECOM CO LTD2 citations59

US8013746B2Sep 6, 2011

Method of providing alarm service upon movement out of safety zone

SK TELECOM CO LTD3 citations58

CHOI JUN-WON

2 patents

US9037514B2May 19, 2015

Authentication for service server in wireless internet and settlement using the same

CHOI JUN-WON0 citations46

US8811945B2Aug 19, 2014

Authentication for service server in wireless Internet and settlement using the same

CHOI JUN-WON0 citations46

SKYCROSS INC

1 patent

US7245268B2Jul 17, 2007

Quadrifilar helical antenna

SKYCROSS INC28 citations90

SEO KYUNG-HO

1 patent

US8477016B2Jul 2, 2013

Method for identifying tags using adaptive binary tree splitting technique in RFID system and RFID system therefore

SEO KYUNG-HO8 citations76

SKY CROSS INC

1 patent

US7489281B2Feb 10, 2009

Quadrifilar helical antenna

SKY CROSS INC5 citations71

CHOI JUN WON

1 patent

US9990622B2Jun 5, 2018

Authentication and payment system and method using mobile communication terminal

CHOI JUN WON4 citations68

O'NEILL GREGORY A

1 patent

US7978148B2Jul 12, 2011

Quadrifilar helical antenna

O'NEILL GREGORY A1 citations52