Inventor · disambiguated record
Cheol-Hyun Kang
Also filed as: KANG CHEOL-HYUN
2 granted patents·69 citations·filing 2001–2002
66Inventor score
Top patents by PatentIndex Score
2 records- 0179US6681111B2Roaming service system for GSM service subscriber in CDMA service area, and method for registering locations and transmitting and receiving signals and short messages using the systemKOREA TELECOM FREETEL CO LTD·Filed 2001·Granted Jan 20, 2004·47 cites·25 claims
- 0273US7043238B2CDMA terminal for providing roaming service to GSM service subscriber in CDMA service areaKT FREETEL CO LTD·Filed 2002·Granted May 9, 2006·22 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →