Assignee
CHANG CHIA-PO
TW·15 granted patents·5 pending applications·66 citations·filing 2010–2023
Top patents by PatentIndex Score
20 records- 0196US9644353B1Faucet with pipe-in-pipe structureCHANG CHIA-PO·Filed 2015·Granted May 9, 2017·15 cites·8 claims
- 0292US8985147B2Fine ceramic control valveCHANG CHIA-PO·Filed 2013·Granted Mar 24, 2015·13 cites·7 claims
- 0391US8985148B2Fine ceramic control valeCHANG CHIA-PO·Filed 2013·Granted Mar 24, 2015·11 cites·6 claims
- 0487US9739039B2Faucet for switching between multiple water sourcesCHANG CHIA-PO·Filed 2015·Granted Aug 22, 2017·5 cites·5 claims
- 0583US9719602B2Ceramic control valve for switching between multiple water sourcesCHANG CHIA-PO·Filed 2015·Granted Aug 1, 2017·4 cites·5 claims
- 0681US10648576B1Water valveCHANG CHIA PO·Filed 2018·Granted May 12, 2020·3 cites·7 claims
- 0779US9772631B1Water control valveCHANG CHIA-PO·Filed 2016·Granted Sep 26, 2017·4 cites·3 claims
- 0878US9739384B2Ceramic control valve for switching between multiple water sourcesCHANG CHIA-PO·Filed 2015·Granted Aug 22, 2017·3 cites·4 claims
- 0976US8869816B2Mixed 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
- 1069US10459463B2Water flow control valveCHANG CHIA PO·Filed 2017·Granted Oct 29, 2019·2 cites·3 claims
- 1163US10054235B2Control valve for faucetCHANG CHIA PO·Filed 2016·Granted Aug 21, 2018·1 cites·5 claims
- 1256US12228212B2Water control valveCHANG CHIA PO·Filed 2023·Granted Feb 18, 2025·0 cites·8 claims
- 1347US9580892B2Faucet without compartmentsCHANG CHIA-PO·Filed 2015·Granted Feb 28, 2017·0 cites·13 claims
- 1446US11994221B2Water control valveCHANG CHIA PO·Filed 2021·Granted May 28, 2024·0 cites·9 claims
- 1543US2015144214A1Mixed Water Control Valve for FaucetCHANG CHIA-PO·Filed 2013·Application pending·0 cites
- 1642US2012152389A1Mixed Water Control Valve Having A Water Pressure Balance Function to Stabilize Water TemperatureCHANG CHIA-PO·Filed 2010·Application pending·0 cites
- 1742US2012152390A1Mixed Water Control Valve Having A Water Pressure Balance Function to Stabilize Water TemperatureCHANG CHIA-PO·Filed 2010·Application pending·0 cites
- 1841US11073229B2Water valveCHANG CHIA PO·Filed 2019·Granted Jul 27, 2021·0 cites·5 claims
- 1940US2016237662A1Faucet control valveCHANG CHIA-PO·Filed 2015·Application pending·0 cites
- 2037US2016289931A1Fine ceramic valve for faucetsCHANG CHIA-PO·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →