Inventor · disambiguated record
Sang-Heun Oh
Also filed as: OH SANG-HEUN
4 granted patents·47 citations·filing 2002–2012
76Inventor score
Top patents by PatentIndex Score
4 records- 0183US7451317B2Apparatus for and method of embedding watermark into original information, transmitting watermarked information, and reconstructing the watermarkSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Nov 11, 2008·25 cites·49 claims
- 0281US8616536B2Active dynamic vibration absorber apparatus for vehicleKIM JAE-SAN·Filed 2010·Granted Dec 31, 2013·11 cites·2 claims
- 0377US9165132B2Method of authenticating password and portable device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Oct 20, 2015·8 cites·23 claims
- 0446US7321665B2Method of and apparatus for extracting watermark from repeatedly watermarked dataSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 22, 2008·3 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →