Inventor · disambiguated record
Sung Yong Chang
Also filed as: CHANG SUNG Y · CHANG SUNG YONG
49 granted patents·24 pending applications·602 citations·filing 1996–2024
98Inventor score
Top patents by PatentIndex Score
73 records- 0195USD492595SPackaging for artificial nailsKMC EXIM CORP·Filed 2003·Granted Jul 6, 2004·78 cites·1 claims
- 0293US8528570B2One-touch artificial nailCHANG SUNG YONG·Filed 2012·Granted Sep 10, 2013·8 cites·16 claims
- 0393US5782248AMethod for applying french manicures to fingernailsKISS PRODUCTS INC·Filed 1996·Granted Jul 21, 1998·73 cites·2 claims
- 0491USD500893SArtificial nailKMC EXIM CORP·Filed 2003·Granted Jan 11, 2005·48 cites·1 claims
- 0589US6892736B2Artificial nail having application tabKMC EXIM CORP·Filed 2003·Granted May 17, 2005·47 cites·23 claims
- 0689US6328039B1Artificial nail with decorative insertsKMC EXIM CORP·Filed 2000·Granted Dec 11, 2001·37 cites·16 claims
- 0787US5944027AMethod for forming a dual component ornamental fingernail accessoryKMC EXIM CORP·Filed 1998·Granted Aug 31, 1999·56 cites·13 claims
- 0882US5860429ADouble top ornamental fingernail accessoryKMC EXIM CORP·Filed 1998·Granted Jan 19, 1999·64 cites·18 claims
- 0981US6394100B1Reusable artificial fingernail having molded textured surfaceKMC EXIM CORP·Filed 2000·Granted May 28, 2002·48 cites·22 claims
- 1072US8118039B2Artificial nail sets and manufacturing methods thereofCHANG SUNG YONG·Filed 2009·Granted Feb 21, 2012·2 cites·6 claims
- 1169US2025311831A1Uv nail lamp with light guideDASHING DIVA FRANCHISE CORP·Filed 2024·Application pending·0 cites
- 1268USD715002SSheet of nail appliquesKMC EXIM CORP·Filed 2013·Granted Oct 7, 2014·15 cites·1 claims
- 1365US2025017349A1Nail decal kit with applicatorKMC EXIM CORP·Filed 2023·Application pending·0 cites
- 1462USD1049491SUltraviolet emitting device for nail hardeningJC KOREA CORP·Filed 2023·Granted Oct 29, 2024·2 cites·1 claims
- 1562US7959748B2Method of manufacturing Ni-based superalloy component for gas turbine using one-step process of hot isostatic pressing and heat treatment and component manufactured therebyKOREA ELECTRIC POWER CORP·Filed 2007·Granted Jun 14, 2011·1 cites·1 claims
- 1661US2009241976A1Artificial nail/tip arrangements having multiple sectionsKMC EXIM CORP·Filed 2008·Application pending·0 cites
- 1759US2008099037A1Artificial nailCHANG SUNG YONG·Filed 2007·Application pending·0 cites
- 1858US2013139840A1Multiple Style Nail AppliqueKMC EXIM CORP·Filed 2012·Application pending·0 cites
- 1958US2022395069A1Artificial nailJC KOREA CORP·Filed 2022·Application pending·0 cites
- 2058US2015237987A1Bling nail sticker and manufacturing method thereofCHANG SUNG YONG·Filed 2015·Application pending·0 cites
- 2157US6742237B2Method of making a heat-stamped metallic artificial nailKMC EXIM CORP·Filed 2002·Granted Jun 1, 2004·6 cites·20 claims
- 2257US6516812B2Antibacterial artificial fingernail and method for production thereofKMC EXIM CORP·Filed 2001·Granted Feb 11, 2003·3 cites·9 claims
- 2356US2013017352A1Bling nail sticker and manufacturing method thereofCHANG SUNG YONG·Filed 2011·Application pending·0 cites
- 2456US2013139839A1Multiple Style Nail AppliqueCHANG SUNG YONG·Filed 2011·Application pending·0 cites
- 2555USD775424SDevice for applying nail decalsKMC EXIM CORP·Filed 2015·Granted Dec 27, 2016·7 cites·1 claims
- 2655US2019335874A1Artificial Nail Having Size IndicationKMC EXIM CORP·Filed 2018·Application pending·0 cites
- 2753USD926377SDevice for applying nail decalsKMC EXIM CORP·Filed 2019·Granted Jul 27, 2021·5 cites·1 claims
- 2853US2014123993A1Dust-free artificial nailCHANG SUNG YONG·Filed 2012·Application pending·0 cites
- 2952US2004216757A1Artificial nail with raised decorative portionKMC EXIM CORP·Filed 2004·Application pending·0 cites
- 3051USD715000SSheet of nail appliquesKMC EXIM CORP·Filed 2013·Granted Oct 7, 2014·7 cites·1 claims
- 3151USD698088SSheet of nail appliquesKMC EXIM CORP·Filed 2013·Granted Jan 21, 2014·7 cites·1 claims
- 3251US2013059104A1French nail sticker and manufacturing method thereofCHANG SUNG YONG·Filed 2011·Application pending·0 cites
- 3351US2013017324A1Manufacturing method of artificial nail with 3-dimension ornamentCHANG SUNG YONG·Filed 2011·Application pending·0 cites
- 3450US2005268931A1Systems and methods for artificial nailCHANG SUNG Y·Filed 2004·Application pending·0 cites
- 3550US2012132220A1Artificial nail with three-dimensional ornament and manufacturing method thereofCHANG SUNG YONG·Filed 2010·Application pending·0 cites
- 3648USD698087SSheet of nail appliquesKMC EXIM CORP·Filed 2013·Granted Jan 21, 2014·6 cites·1 claims
- 3748US2010186761A1Artificial nail and manufacturing method thereofCHANG SUNG YONG·Filed 2010·Application pending·0 cites
- 3847US2002023656A1Artificial nail with raised decorative portionKMC EXIM CORP·Filed 2001·Application pending·0 cites
- 3946US2003209250A1Artificial nail having a color transition portionKMC EXIM CORP·Filed 2003·Application pending·0 cites
- 4046US2014130820A1Method for manufacturing artificial nails and artificial nails manufactured by the methodCHANG SUNG YONG·Filed 2013·Application pending·0 cites
- 4145USD705487SNail appliqueCHANG SUNG YONG·Filed 2011·Granted May 20, 2014·5 cites·1 claims
- 4245USD702883SNail appliquéCHANG SUNG YONG·Filed 2011·Granted Apr 15, 2014·5 cites·1 claims
- 4345USD658810SNail appliqueCHANG SUNG YONG·Filed 2011·Granted May 1, 2012·4 cites·1 claims
- 4445USD655452SNail appliquéCHANG SUNG YONG·Filed 2011·Granted Mar 6, 2012·4 cites·1 claims
- 4545US5894928ADisplay box with display cardKISS PRODUCTS INC·Filed 1996·Granted Apr 20, 1999·16 cites·5 claims
- 4645US2003154995A1Artificial nail having design on undersideKMC EXIM CORP·Filed 2002·Application pending·0 cites
- 4744US2002185144A1Artificial nail and method for applying sameKMC EXIM CORP·Filed 2002·Application pending·0 cites
- 4843US2002002980A1Artificial nail and method for applying sameKISS PRODUCTS INC·Filed 2001·Application pending·0 cites
- 4942USD705486SNail appliqueCHANG SUNG YONG·Filed 2011·Granted May 20, 2014·4 cites·1 claims
- 5039USD715001SDevice for applying nail decalsKMC EXIM CORP·Filed 2013·Granted Oct 7, 2014·4 cites·1 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →