Inventor · disambiguated record
Sang-Yoen Lee
Also filed as: LEE SANG-YOEN
3 granted patents·59 citations·filing 2003–2003
72Inventor score
Files withSK TELECOM CO LTD3
Top patents by PatentIndex Score
3 records- 0176US7010112B2Method of managing trunk and querying and ascertaining ring-back sound to provide ring-back sound in subscriber-based ring-back sound serviceSK TELECOM CO LTD·Filed 2003·Granted Mar 7, 2006·28 cites·13 claims
- 0275US7336777B2Method and apparatus for managing presenting and changing ring-back sounds in subscriber-based ring-back sound serviceSK TELECOM CO LTD·Filed 2003·Granted Feb 26, 2008·22 cites·22 claims
- 0361US7248851B2Method for controlling routing information for intellectual peripherals in subscriber-based ring-back-tone-serviceSK TELECOM CO LTD·Filed 2003·Granted Jul 24, 2007·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →