Inventor · disambiguated record
Chia-Bo Chang
Also filed as: CHANG CHIA-BO
10 granted patents·357 citations·filing 1996–2002
92Inventor score
Files withHAIN YO ENTPR CO LTD1
Top patents by PatentIndex Score
10 records- 0190US5857489AControl unit for hot and cold waterFiled 1996·Granted Jan 12, 1999·71 cites·17 claims
- 0289US6640357B1Back-to-back faucet valve structuresHAIN YO ENTPR CO LTD·Filed 2002·Granted Nov 4, 2003·46 cites·1 claims
- 0382US6805151B1Valve seats and a ceramic control valve of a faucetFiled 2002·Granted Oct 19, 2004·29 cites·2 claims
- 0479US6131600AStructure of a cold and hot water mixing valve of a balance valveFiled 1999·Granted Oct 17, 2000·44 cites·2 claims
- 0578US6170523B1Device for limiting the temperature of the output water of a cold and hot water mixing valveFiled 1999·Granted Jan 9, 2001·41 cites·1 claims
- 0673US5967184AWater temperature and flow rate control deviceFiled 1997·Granted Oct 19, 1999·34 cites·1 claims
- 0772US6439581B1Sealing structure for a mixing valve of hot and cool waterFiled 1999·Granted Aug 27, 2002·33 cites·5 claims
- 0869US5983918ABalancing valve assembly of a cold and hot water mixing valveFiled 1998·Granted Nov 16, 1999·30 cites·1 claims
- 0955US6009893AAssembling structure for balance valve of cold/hot water mixing valveFiled 1998·Granted Jan 4, 2000·18 cites·1 claims
- 1045US6029687AAssembling structure for balance valve of cold/hot water mixing valveFiled 1998·Granted Feb 29, 2000·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →