Inventor · disambiguated record
Chang-Hyun Ryu
Also filed as: RYU CHANG-HYUN
10 granted patents·1 pending application·521 citations·filing 1997–2013
92Inventor score
Top patents by PatentIndex Score
11 records- 0186US5964878AMethod for controlling operation of optical disk drive in power saving modeSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Oct 12, 1999·50 cites·20 claims
- 0285US5898880APower saving apparatus for hard disk drive and method of controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Apr 27, 1999·130 cites·20 claims
- 0383US9196185B2Testing apparatus for display deviceSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Nov 24, 2015·5 cites·10 claims
- 0479US6591368B1Method and apparatus for controlling power of computer system using wake up LAN (local area network) signalSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Jul 8, 2003·90 cites·33 claims
- 0576US5900026AMethod and apparatus for setting a computer coupled to a network into a power saving modeSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted May 4, 1999·83 cites·31 claims
- 0674US6067625AComputer security system having a password recovery function which displays a password upon the input of an identification numberSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted May 23, 2000·70 cites·9 claims
- 0763US6453414B1Computer system with PC cards and method of booting the sameSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Sep 17, 2002·42 cites·4 claims
- 0858US8319961B2Apparatus to perform a non-contact test of a semiconductor packageRYU CHANG-HYUN·Filed 2009·Granted Nov 27, 2012·3 cites·29 claims
- 0956US5978921AComputer system and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Nov 2, 1999·31 cites·13 claims
- 1048US6100666AMethod for calibrating rechargeable battery capacitySAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Aug 8, 2000·17 cites·33 claims
- 1141US2014104411A1Apparatus to perform a non-contact test of a semiconductor packageSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →