Inventor · disambiguated record
Yung-Hsien Chang
Also filed as: CHANG YUNG-HSIEN
16 granted patents·9 pending applications·235 citations·filing 1998–2024
90Inventor score
Top patents by PatentIndex Score
25 records- 0194US10902980B1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2020·Granted Jan 26, 2021·4 cites·8 claims
- 0294US9997906B1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2017·Granted Jun 12, 2018·11 cites·10 claims
- 0393US11626220B2Surface-mountable over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2021·Granted Apr 11, 2023·5 cites·18 claims
- 0491US11574750B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2021·Granted Feb 7, 2023·2 cites·8 claims
- 0586US6223143B1Quantitative risk assessment system (QRAS)NASA·Filed 1998·Granted Apr 24, 2001·202 cites·28 claims
- 0669US10096407B2Surface-mountable over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2017·Granted Oct 9, 2018·1 cites·16 claims
- 0767US12394545B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Granted Aug 19, 2025·0 cites·18 claims
- 0867US12354775B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Granted Jul 8, 2025·0 cites·14 claims
- 0963US12488916B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Granted Dec 2, 2025·0 cites·12 claims
- 1063US11594877B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2021·Granted Feb 28, 2023·0 cites·9 claims
- 1163US7079592B2Complementary code keying demodulation systemACCTON TECHNOLOGY CORP·Filed 2002·Granted Jul 18, 2006·10 cites·8 claims
- 1259US12406782B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Granted Sep 2, 2025·0 cites·14 claims
- 1358US11990258B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2022·Granted May 21, 2024·0 cites·10 claims
- 1457US2025095887A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1557US2025368879A1Thermal Interface MaterialPOLYTRONICS TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1657US2025140452A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1756US11694825B2Radial-leaded over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2021·Granted Jul 4, 2023·0 cites·12 claims
- 1856US2025029755A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1956US2025029756A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2056US2024387080A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 2156US2025030236A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 2255US2024387079A1Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 2353US12406783B2Circuit protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2023·Granted Sep 2, 2025·0 cites·19 claims
- 2451US11018502B2Cable with over-temperature protectionPOLYTRONICS TECHNOLOGY CORP·Filed 2019·Granted May 25, 2021·0 cites·12 claims
- 2541US2008168076A1Digital audio ripping deviceINVENTEC MULTIMEDIA & TELECOM·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →