Inventor · disambiguated record
Hsiao Chang Li
Also filed as: LI HSIAO CHANG
25 granted patents·3 pending applications·152 citations·filing 2011–2023
95Inventor score
Top patents by PatentIndex Score
28 records- 0196USD919049SRough-in valveAS AMERICA INC·Filed 2020·Granted May 11, 2021·24 cites·1 claims
- 0295USD919048SRough-in valveAS AMERICA INC·Filed 2020·Granted May 11, 2021·20 cites·1 claims
- 0395USD908191SRough-in valveAS AMERICA INC·Filed 2020·Granted Jan 19, 2021·21 cites·1 claims
- 0495US10047890B2Quick connection couplingAS IP HOLDCO LLC·Filed 2016·Granted Aug 14, 2018·11 cites·7 claims
- 0594US11808019B2Universal rough-in valve and manifoldAS AMERICA INC·Filed 2020·Granted Nov 7, 2023·4 cites·20 claims
- 0692US10227759B2Sensor-operated pull-out faucetAS IP HOLDCO LLC·Filed 2015·Granted Mar 12, 2019·5 cites·14 claims
- 0789USD876585SRough-in valveAS IP HOLDCO LLC·Filed 2018·Granted Feb 25, 2020·22 cites·1 claims
- 0887US11203856B2Universal rough-in valveAS AMERICA INC·Filed 2018·Granted Dec 21, 2021·3 cites·19 claims
- 0985US10184231B2Pull-out faucet hose retraction system and methodAS IP HOLDCO LLC·Filed 2016·Granted Jan 22, 2019·5 cites·20 claims
- 1083US10119253B2Faucet assembly with integrated anti-scald deviceAS IP HOLDCO LLC·Filed 2016·Granted Nov 6, 2018·6 cites·12 claims
- 1182US10745895B2Auto-retracting mechanism for faucet spray headAS AMERICA INC·Filed 2015·Granted Aug 18, 2020·4 cites·23 claims
- 1278US12331496B2Universal rough-in valve manifoldAS AMERICA INC·Filed 2023·Granted Jun 17, 2025·0 cites·20 claims
- 1378USD919055SPressure balance valveAS AMERICA INC·Filed 2020·Granted May 11, 2021·5 cites·1 claims
- 1477US9376789B2Quick connection couplingLI HSIAO CHANG·Filed 2011·Granted Jun 28, 2016·6 cites·14 claims
- 1576US12157992B2Universal rough-in valve and manifoldAS AMERICA INC·Filed 2023·Granted Dec 3, 2024·0 cites·19 claims
- 1673US9835281B2No-tools spread faucet assembly, kits and methodsPITSCH WALTER·Filed 2012·Granted Dec 5, 2017·6 cites·24 claims
- 1771US12455016B2Rough-in valveAS AMERICA INC·Filed 2023·Granted Oct 28, 2025·0 cites·19 claims
- 1871US11655619B2Universal rough-in valveAS AMERICA INC·Filed 2021·Granted May 23, 2023·0 cites·18 claims
- 1971USD891583SPressure balance valveAS AMERICA INC·Filed 2018·Granted Jul 28, 2020·9 cites·1 claims
- 2070US12472607B2Thermostatic cartridge extraction toolAS AMERICA INC·Filed 2023·Granted Nov 18, 2025·0 cites·13 claims
- 2167US11840828B2Faucet assembly with integrated anti-scald deviceAS AMERICA INC·Filed 2022·Granted Dec 12, 2023·0 cites·18 claims
- 2261US2020378097A1Auto-retracting mechanism for faucet spray headAS AMERICA INC·Filed 2020·Application pending·0 cites
- 2359US10676902B2Sensor-operated pull-out faucetAS AMERICA INC·Filed 2019·Granted Jun 9, 2020·0 cites·15 claims
- 2454USD937981SPressure balance valveAS AMERICA INC·Filed 2021·Granted Dec 7, 2021·1 cites·1 claims
- 2553US11280072B2Faucet assembly with integrated anti-scald deviceAS AMERICA INC·Filed 2018·Granted Mar 22, 2022·0 cites·18 claims
- 2646US2022235537A1Pull-out faucet and hose guideAS AMERICA INC·Filed 2020·Application pending·0 cites
- 2746US2022235871A1Rough-in valve assembly and flush plugAS AMERICA INC·Filed 2020·Application pending·0 cites
- 2843US12442165B2Plastic integrated anti-scald deviceAS AMERICA INC·Filed 2022·Granted Oct 14, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →