Inventor · disambiguated record
Chang Hee Hong
Also filed as: HONG CHANG HEE
19 granted patents·13 pending applications·490 citations·filing 1996–2025
94Inventor score
Files withPOINT ENGINEERING CO LTD8ILDONG PHARMACEUTICAL CO LTD6NVIDIA CORP3WAFERSCALE INTEGRATION INC3ILDONG PHARM CO LTD2
Top patents by PatentIndex Score
32 records- 0194US6177292B1Method for forming GaN semiconductor single crystal substrate and GaN diode with the substrateLG ELECTRONICS INC·Filed 1997·Granted Jan 23, 2001·208 cites·30 claims
- 0292US7619444B1Circuit technique to prevent device overstressNVIDIA CORP·Filed 2005·Granted Nov 17, 2009·25 cites·6 claims
- 0391US7570088B1Input/output buffer for wide supply voltage rangeNVIDIA CORP·Filed 2005·Granted Aug 4, 2009·22 cites·22 claims
- 0489US9844550B2Phtalazinone derivatives and manufacturing process thereofILDONG PHARM CO LTD·Filed 2017·Granted Dec 19, 2017·6 cites·9 claims
- 0589US6363020B1Architecture with multi-instance redundancy implementationVIRAGE LOGIC CORP·Filed 1999·Granted Mar 26, 2002·74 cites·22 claims
- 0687US9682973B2Phtalazinone derivatives and manufacturing process thereofILDONG PHARM CO LTD·Filed 2014·Granted Jun 20, 2017·6 cites·7 claims
- 0785US11731961B2Phenyl propionic acid derivatives and uses thereofILDONG PHARMACEUTICAL CO LTD·Filed 2021·Granted Aug 22, 2023·1 cites·16 claims
- 0882US6556490B2System and method for redundancy implementation in a semiconductor deviceVIRAGE LOGIC CORP·Filed 2002·Granted Apr 29, 2003·28 cites·20 claims
- 0982US5886561ABackup battery switchWAFERSCALE INTEGRATION INC·Filed 1996·Granted Mar 23, 1999·97 cites·6 claims
- 1081US7541835B1Circuit technique to achieve power up tristate on a memory busNVIDIA CORP·Filed 2005·Granted Jun 2, 2009·11 cites·17 claims
- 1179US11225472B2Phenyl propionic acid derivatives and uses thereofIL DONG PHARMA·Filed 2017·Granted Jan 18, 2022·2 cites·17 claims
- 1278US2025357694A1Electrical connectorPOINT ENGINEERING CO LTD·Filed 2025·Application pending·0 cites
- 1373US8232566B2Light emitting device, package, and systemCHO HYUN KYONG·Filed 2010·Granted Jul 31, 2012·2 cites·16 claims
- 1473US2025306088A1Electrical connector and test device comprising the samePOINT ENGINEERING CO LTD·Filed 2025·Application pending·0 cites
- 1566US2023373954A1Novel acid secretion inhibitor and use thereofILDONG PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 1663US11767311B2Acid secretion inhibitor and use thereofILDONG PHARMACEUTICAL CO LTD·Filed 2021·Granted Sep 26, 2023·0 cites·9 claims
- 1762USRE49338EPhthalazinone derivatives and manufacturing process thereofIDIENCE CO LTD·Filed 2014·Granted Dec 20, 2022·0 cites·39 claims
- 1858US2025042872A1Novel salt of 1-sulfonyl pyrrole derivative, method for preparing same, and pharmaceutical composition including sameILDONG PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 1958US2025084026A1Novel salt of 1-sulfonyl pyrrole derivative, preparation method thereof and pharmaceutical composition comprising thereofILDONG PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 2056US2025306089A1Electro-conductive contact pin and inspection device including samePOINT ENGINEERING CO LTD·Filed 2023·Application pending·0 cites
- 2155US2025180603A1Electro-conductive contact pin and vertical probe card having samePOINT ENGINEERING CO LTD·Filed 2022·Application pending·0 cites
- 2255US2025389753A1Electrically conductive contact pinPOINT ENGINEERING CO LTD·Filed 2023·Application pending·0 cites
- 2354US2025035670A1Electrically conductive contact pin and inspection device having samePOINT ENGINEERING CO LTD·Filed 2022·Application pending·0 cites
- 2454US2022112185A1Novel phenyl propionic acid derivatives and uses thereofILDONG PHARMACEUTICAL CO LTD·Filed 2021·Application pending·0 cites
- 2551US2024159795A1Electrically conductive contact pinPOINT ENGINEERING CO LTD·Filed 2022·Application pending·0 cites
- 2651US2024094248A1Electrically conductive contact pinPOINT ENGINEERING CO LTD·Filed 2022·Application pending·0 cites
- 2746US10324562B2Method for processing user input and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·13 claims
- 2846US8344401B2Light emitting device, light emitting device package and lighting system including the sameLG INNOTEK CO LTD·Filed 2010·Granted Jan 1, 2013·0 cites·19 claims
- 2942US8460949B2Light emitting device with air bars and method of manufacturing the sameHONG CHANG HEE·Filed 2009·Granted Jun 11, 2013·0 cites·21 claims
- 3037US5801457AUnit for maintaining information regarding the state of a device during battery powerWAFERSCALE INTEGRATION INC·Filed 1996·Granted Sep 1, 1998·5 cites·9 claims
- 3137US2016238391A1Apparatus and method for driving gyro sensorSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 3230US5834859ABattery backed configurable output bufferWAFERSCALE INTEGRATION INC·Filed 1996·Granted Nov 10, 1998·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →