Inventor · disambiguated record
Yutang Liu
Also filed as: LIU YUTANG
4 granted patents·14 citations·filing 2010–2016
67Inventor score
Files withCYG WAYON CIRCUIT PROT CO LTD1LIU ZHENGPING1SHANGHAI CHANGYUAN WAYON CIRCUIT PROT CO LTD1YANG QUAN-QUAN1
Top patents by PatentIndex Score
4 records- 0176US8653932B2Conductive composite material with positive temperature coefficient of resistance and overcurrent protection componentYANG QUAN-QUAN·Filed 2010·Granted Feb 18, 2014·7 cites·7 claims
- 0273US8576043B2Surface-mount type overcurrent protection elementLIU ZHENGPING·Filed 2010·Granted Nov 5, 2013·6 cites·9 claims
- 0347US9534102B2Macromolecule-based conductive composite material and PTC elementSHANGHAI CHANGYUAN WAYON CIRCUIT PROT CO LTD·Filed 2012·Granted Jan 3, 2017·1 cites·18 claims
- 0423US10674599B2Circuit protection assemblyCYG WAYON CIRCUIT PROT CO LTD·Filed 2016·Granted Jun 2, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →