Inventor · disambiguated record
Sang Yeob Cha
Also filed as: CHA SANG YEOB
7 granted patents·6 pending applications·12 citations·filing 1996–2017
75Inventor score
Files withSAMSUNG ELECTRO MECH7HYUNDAI MOTOR CO LTD3CHA SANG YEOB1KANG JOO-HO1SAMSUNG ELECTRONICS CO LTD1
Top patents by PatentIndex Score
13 records- 0163US6323161B1Grease compositionHYUNDAI MOTOR CO LTD·Filed 2000·Granted Nov 27, 2001·8 cites·1 claims
- 0253US2009305922A1Lubricating oil composition for automobile transmission and lubricating method using sameHYUNDAI MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 0347US10718672B2Piezoelectric device packageSAMSUNG ELECTRO MECH·Filed 2017·Granted Jul 21, 2020·0 cites·16 claims
- 0446US2015225665A1Ashless type engine oil compositionHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 0545US2010068881A1Method of forming metallization in a semiconductor device using selective plasma treatmentKANG JOO-HO·Filed 2009·Application pending·0 cites
- 0642US7112810B2Ion implanting apparatus and ion implanting method using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Sep 26, 2006·1 cites·23 claims
- 0741US8569215B2Transmission oil composition for push belt continuously variable transmissionCHA SANG YEOB·Filed 2011·Granted Oct 29, 2013·0 cites·7 claims
- 0839US10164604B2Crystal deviceSAMSUNG ELECTRO MECH·Filed 2016·Granted Dec 25, 2018·0 cites·11 claims
- 0938US2015048723A1Piezoelectric vibration element and vibration element package having the sameSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 1037US2013162110A1Piezoelectric vibrator and method of manufacturing the sameSAMSUNG ELECTRO MECH·Filed 2012·Application pending·0 cites
- 1137US2014355646A1Piezoelectric device package and method of fabricating the sameSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 1236US9929337B2Piezoelectric device package and method of fabricating the sameSAMSUNG ELECTRO MECH·Filed 2014·Granted Mar 27, 2018·0 cites·7 claims
- 1329US5745367AFly back transformer, and its inductance adjusting method and deviceSAMSUNG ELECTRO MECH·Filed 1996·Granted Apr 28, 1998·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →