Inventor · disambiguated record
Chia-Po Chang
Also filed as: CHANG CHIA-PO
24 granted patents·6 pending applications·223 citations·filing 2004–2024
95Inventor score
Top patents by PatentIndex Score
30 records- 0197US10167963B1Precision ceramics control valveHAIN YO ENTPR CO LTD·Filed 2017·Granted Jan 1, 2019·29 cites·10 claims
- 0297US10167964B1Precision ceramics control balance valveHAIN YO ENTPR CO LTD·Filed 2017·Granted Jan 1, 2019·22 cites·10 claims
- 0396US9644353B1Faucet with pipe-in-pipe structureCHANG CHIA-PO·Filed 2015·Granted May 9, 2017·15 cites·8 claims
- 0494US7918241B1Mixed water control valve having a water pressure balance function to stabilize a water temperatureHAIN YO ENTPR CO LTD·Filed 2007·Granted Apr 5, 2011·31 cites·11 claims
- 0592US8985147B2Fine ceramic control valveCHANG CHIA-PO·Filed 2013·Granted Mar 24, 2015·13 cites·7 claims
- 0691US8985148B2Fine ceramic control valeCHANG CHIA-PO·Filed 2013·Granted Mar 24, 2015·11 cites·6 claims
- 0791US7806134B1Mixed water control valve having a water pressure balance function to stabilize a water temperatureHAIN YO ENTPR CO LTD·Filed 2007·Granted Oct 5, 2010·27 cites·20 claims
- 0888US10648162B2Swivel-type precision ceramics control balance valveHAIN YO ENTPR CO LTD·Filed 2017·Granted May 12, 2020·5 cites·2 claims
- 0987US9739039B2Faucet for switching between multiple water sourcesCHANG CHIA-PO·Filed 2015·Granted Aug 22, 2017·5 cites·5 claims
- 1086US10570591B2Swivel-type precision ceramics control valveHAIN YO ENTPR CO LTD·Filed 2017·Granted Feb 25, 2020·6 cites·2 claims
- 1183US9719602B2Ceramic control valve for switching between multiple water sourcesCHANG CHIA-PO·Filed 2015·Granted Aug 1, 2017·4 cites·5 claims
- 1283US6981693B1Control shaft for ceramic control valve of faucetHAIN YO ENTPR CO LTD·Filed 2004·Granted Jan 3, 2006·27 cites·7 claims
- 1381US10648576B1Water valveCHANG CHIA PO·Filed 2018·Granted May 12, 2020·3 cites·7 claims
- 1479US9772631B1Water control valveCHANG CHIA-PO·Filed 2016·Granted Sep 26, 2017·4 cites·3 claims
- 1578US9739384B2Ceramic control valve for switching between multiple water sourcesCHANG CHIA-PO·Filed 2015·Granted Aug 22, 2017·3 cites·4 claims
- 1676US8869816B2Mixed water control valve having a water pressure balance function to stabilize water temperatureCHANG CHIA-PO·Filed 2010·Granted Oct 28, 2014·5 cites·3 claims
- 1769US10459463B2Water flow control valveCHANG CHIA PO·Filed 2017·Granted Oct 29, 2019·2 cites·3 claims
- 1865US6907903B1Drive shaft for ceramic control valve of faucetHAIN YO ENTPR CO LTD·Filed 2004·Granted Jun 21, 2005·10 cites·8 claims
- 1963US10054235B2Control valve for faucetCHANG CHIA PO·Filed 2016·Granted Aug 21, 2018·1 cites·5 claims
- 2062US12467545B1Ceramic balancing check valveHAIN YO ENTPR CO LTD·Filed 2024·Granted Nov 11, 2025·0 cites·5 claims
- 2156US12228212B2Water control valveCHANG CHIA PO·Filed 2023·Granted Feb 18, 2025·0 cites·8 claims
- 2248US2015114484A1Ceramic Balance Valve StructureHAIN YO ENTPR CO LTD·Filed 2014·Application pending·0 cites
- 2347US9580892B2Faucet without compartmentsCHANG CHIA-PO·Filed 2015·Granted Feb 28, 2017·0 cites·13 claims
- 2446US11994221B2Water control valveCHANG CHIA PO·Filed 2021·Granted May 28, 2024·0 cites·9 claims
- 2543US2015144214A1Mixed Water Control Valve for FaucetCHANG CHIA-PO·Filed 2013·Application pending·0 cites
- 2642US2012152389A1Mixed Water Control Valve Having A Water Pressure Balance Function to Stabilize Water TemperatureCHANG CHIA-PO·Filed 2010·Application pending·0 cites
- 2742US2012152390A1Mixed Water Control Valve Having A Water Pressure Balance Function to Stabilize Water TemperatureCHANG CHIA-PO·Filed 2010·Application pending·0 cites
- 2841US11073229B2Water valveCHANG CHIA PO·Filed 2019·Granted Jul 27, 2021·0 cites·5 claims
- 2940US2016237662A1Faucet control valveCHANG CHIA-PO·Filed 2015·Application pending·0 cites
- 3037US2016289931A1Fine ceramic valve for faucetsCHANG CHIA-PO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →