Assignee
CHEN HWANG HSING
US·4 granted patents·1 pending application·8 citations·filing 2004–2025
Top patents by PatentIndex Score
5 records- 0179US9328200B2Branched polymeric quaternary ammonium compounds and their usesCHEN HWANG-HSING·Filed 2014·Granted May 3, 2016·2 cites·19 claims
- 0267US2026055656A1Shrink-expand fit system for window insertsCHEN HWANG HSING·Filed 2025·Application pending·0 cites
- 0361US12010996B2Tris-substituted biguanide compounds and their usesCHEN HWANG HSING·Filed 2019·Granted Jun 18, 2024·0 cites·14 claims
- 0450US11044912B2Branched polymeric biguanide compounds and their usesCHEN HWANG HSING·Filed 2017·Granted Jun 29, 2021·0 cites·6 claims
- 0548US6980484B2Fish finding device and method for detecting and distinguishing marine life from a sonar reflected markerCHEN HWANG-HSING·Filed 2004·Granted Dec 27, 2005·6 cites·14 claims
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