Inventor · disambiguated record
Hung-Yi Chang
Also filed as: CHANG HUNG-YI
70 granted patents·77 pending applications·576 citations·filing 1998–2024
98Inventor score
Files withNAN YA PLASTICS CORP64FARADAY TECH CORP12INT CURRENCY TECH12NANYA PLASTICS CORP11CHANG HUNG-YI8
Top patents by PatentIndex Score
147 records- 0196US9898883B1Dual-bill passage auto-search bill acceptorINTERNATIONAL CURRENCY TECH CORPORATION·Filed 2017·Granted Feb 20, 2018·13 cites·12 claims
- 0294US10023707B2Thermosetting resin composition and prepreg as well as hardened product using the sameNANYA PLASTICS CORP·Filed 2015·Granted Jul 17, 2018·6 cites·15 claims
- 0392US6642769B1High speed voltage level shifter with a low input voltageFARADAY TECH CORP·Filed 2002·Granted Nov 4, 2003·70 cites·14 claims
- 0491US6862994B2Electric shock gun and electrode bulletFiled 2002·Granted Mar 8, 2005·59 cites·3 claims
- 0591US6690561B2Effective gate-driven or gate-coupled ESD protection circuitFARADAY TECH CORP·Filed 2001·Granted Feb 10, 2004·61 cites·20 claims
- 0690US11057070B1Signal receiving device adapting to signal input mode and signal processing method for the sameREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jul 6, 2021·3 cites·15 claims
- 0787US11869846B1Interposer routing structure and semiconductor packageGLOBAL UNICHIP CORP·Filed 2023·Granted Jan 9, 2024·2 cites·20 claims
- 0887US6022120ALighting device for a stun gunFiled 1998·Granted Feb 8, 2000·57 cites·8 claims
- 0986US7537213B2Individual sheet member output control methodINT CURRENCY TECH·Filed 2006·Granted May 26, 2009·13 cites·5 claims
- 1083US7065915B2Electric shock gunCHANG HUNG-YI·Filed 2004·Granted Jun 27, 2006·56 cites·5 claims
- 1182US12466909B2Modified dicyclopentadiene-based resinNAN YA PLASTICS CORP·Filed 2023·Granted Nov 11, 2025·0 cites·10 claims
- 1282US9267768B1Multi-purpose stun gunCHANG HUNG-YI·Filed 2014·Granted Feb 23, 2016·8 cites·5 claims
- 1382US8262441B2Coin dispensing and storing deviceCHANG HUNG-YI·Filed 2009·Granted Sep 11, 2012·6 cites·17 claims
- 1481US12404398B2Resin compositionNAN YA PLASTICS CORP·Filed 2022·Granted Sep 2, 2025·0 cites·13 claims
- 1579US7494059B2Card dispenser having a mobile sensor holder boxINT CURRENCY TECH·Filed 2006·Granted Feb 24, 2009·9 cites·14 claims
- 1678US12398226B2Resin compositionNAN YA PLASTICS CORP·Filed 2023·Granted Aug 26, 2025·0 cites·13 claims
- 1778US7513432B2Card dispenser adjustable subject to the size of the cards to be dispensedINT CURRENCY TECH·Filed 2006·Granted Apr 7, 2009·8 cites·13 claims
- 1878US6568225B1Theftproof lock device for a suitcaseFiled 2002·Granted May 27, 2003·30 cites·5 claims
- 1978US6469560B1Electrostatic discharge protective circuitFARADAY TECH CORP·Filed 2001·Granted Oct 22, 2002·23 cites·4 claims
- 2077US12378407B2Resin compositionNAN YA PLASTICS CORP·Filed 2022·Granted Aug 5, 2025·0 cites·8 claims
- 2177US11515278B2Communication interface structure between processing die and memory dieGLOBAL UNICHIP CORP·Filed 2021·Granted Nov 29, 2022·1 cites·10 claims
- 2276US8300420B2Circuit substrate for mounting electronic component and circuit substrate assembly having sameTSAI CHUNG-JEN·Filed 2009·Granted Oct 30, 2012·9 cites·20 claims
- 2375US10308749B2Process for producing modified thermosetting polyphenylene ether resinNANYA PLASTICS CORP·Filed 2017·Granted Jun 4, 2019·1 cites·9 claims
- 2475US6677798B2High speed voltage level shifterFARADAY TECH CORP·Filed 2002·Granted Jan 13, 2004·21 cites·20 claims
- 2575US6538868B2Electrostatic discharge protective circuitFARADAY TECH CORP·Filed 2002·Granted Mar 25, 2003·19 cites·5 claims
- 2674US6462601B1Electrostatic discharge protection circuit layoutFARADAY TECH CORP·Filed 2001·Granted Oct 8, 2002·21 cites·12 claims
- 2774US2025011527A1Modified naphthol resin and preparation method thereofNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 2874US2025346756A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 2973US12365753B2Rubber resin material with high thermal conductivity and high dielectric constant and metal substrate using the sameNAN YA PLASTICS CORP·Filed 2022·Granted Jul 22, 2025·0 cites·11 claims
- 3073US12077667B2Resin compositionNAN YA PLASTICS CORP·Filed 2022·Granted Sep 3, 2024·0 cites·9 claims
- 3173US2025346757A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 3273US2025066609A1Resin compositionNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 3373US2025011528A1Modified naphthol resin and preparation method thereof and resin composition including the sameNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 3473US2025346758A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 3573US2025066552A1Resin compositionNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 3672US11639420B2Modified bismaleimide resin, method for preparing the same, prepreg, copper clad laminate and printed circuit boardNAN YA PLASTICS CORP·Filed 2020·Granted May 2, 2023·0 cites·5 claims
- 3772US2025320352A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 3871US11859083B2Low-dielectric rubber resin material and low-dielectric metal substrateNAN YA PLASTICS CORP·Filed 2022·Granted Jan 2, 2024·0 cites·10 claims
- 3971US10916852B2Antenna device capable of generating specific radiation patternUNICTRON TECH CORPORATION·Filed 2018·Granted Feb 9, 2021·2 cites·3 claims
- 4071US2025215173A1Resin composition and method for preparing the same, and prepregNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 4171US2025368809A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 4271US2024174810A1Modified maleimide resinNAN YA PLASTICS CORP·Filed 2022·Application pending·0 cites
- 4371US2025320353A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 4471US2025002621A1Resin compositionNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 4571US2025320330A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 4670US2025075067A1Resin compositionNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 4770US2025333595A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 4870US2025333594A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 4970US2025215170A1Flame-retardant film and decoration material filmNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 5070US2025333592A1Resin compositionNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 147 patent records by PatentIndex Score.
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