Assignee
YANG TSAI-CHEN
33 granted patents·16 pending applications·121 citations·filing 2003–2024
Top patents by PatentIndex Score
49 records- 0192US11808361B2Water separator valve assemblyYANG TSAI CHEN·Filed 2021·Granted Nov 7, 2023·2 cites·10 claims
- 0291US9719606B1Vacuum breaker valveYANG TSAI-CHEN·Filed 2016·Granted Aug 1, 2017·9 cites·10 claims
- 0389US12305764B2Temperature-controlling valve assemblyYANG TSAI CHEN·Filed 2023·Granted May 20, 2025·1 cites·11 claims
- 0488US12492536B1Valve assemblyYANG TSAI CHEN·Filed 2024·Granted Dec 9, 2025·1 cites·8 claims
- 0581US11662752B2Temperature-controlling water valveYANG TSAI CHEN·Filed 2021·Granted May 30, 2023·1 cites·14 claims
- 0680US8371620B1Quick connectorYANG TSAI-CHEN·Filed 2011·Granted Feb 12, 2013·6 cites·9 claims
- 0776US7188641B2Water valve assembly for bathroom faucetsYANG TSAI CHEN·Filed 2005·Granted Mar 13, 2007·8 cites·3 claims
- 0875US7409968B2Faucet with a water outlet controlled by a central pull stickYANG TSAI-CHEN·Filed 2006·Granted Aug 12, 2008·7 cites·7 claims
- 0974US10228710B2Pressure balancing mixing valve and water valve including the sameYANG TSAI CHEN·Filed 2017·Granted Mar 12, 2019·2 cites·6 claims
- 1069US7644728B2Splitter for faucetsYANG TSAI-CHEN·Filed 2007·Granted Jan 12, 2010·5 cites·7 claims
- 1169US6973937B1Valve device for faucet or spray gunYANG TSAI CHEN·Filed 2004·Granted Dec 13, 2005·17 cites·4 claims
- 1266US7021335B2Valve for mixing cold and hot waterYANG TSAI CHEN·Filed 2003·Granted Apr 4, 2006·13 cites·6 claims
- 1365US10527180B2Faucet cartridgeYANG TSAI CHEN·Filed 2018·Granted Jan 7, 2020·1 cites·5 claims
- 1465US9206914B2Check valveYANG TSAI-CHEN·Filed 2013·Granted Dec 8, 2015·2 cites·5 claims
- 1564US7527067B2Handle control valve assembly of faucetYANG TSAI-CHEN·Filed 2006·Granted May 5, 2009·3 cites·8 claims
- 1663US9022433B2Quick connector adapted for a male adapter to connect theretoYANG TSAI-CHEN·Filed 2012·Granted May 5, 2015·2 cites·8 claims
- 1763US7661155B2Lateral driving faucet water outlet seatYANG TSAI-CHEN·Filed 2006·Granted Feb 16, 2010·3 cites·10 claims
- 1861US12371885B2Faucet trimYANG TSAI CHEN·Filed 2023·Granted Jul 29, 2025·0 cites·9 claims
- 1960US2025361704A1Water valve fixation systemYANG TSAI CHEN·Filed 2024·Application pending·0 cites
- 2059US8578969B1Non-return structure of water valveYANG TSAI-CHEN·Filed 2012·Granted Nov 12, 2013·1 cites·4 claims
- 2158US8684027B2Protective cover for wall-mounted faucetYANG TSAI-CHEN·Filed 2010·Granted Apr 1, 2014·1 cites·8 claims
- 2258US7086602B2Valve for mixing cold and hot waterYANG TSAI CHEN·Filed 2003·Granted Aug 8, 2006·8 cites·10 claims
- 2354US2025172235A1Valve holderYANG TSAI CHEN·Filed 2023·Application pending·0 cites
- 2451US2017097648A1Pressure balancing mixing valve and water valve including the sameYANG TSAI-CHEN·Filed 2016·Application pending·0 cites
- 2550US11814828B2Shower deviceYANG TSAI CHEN·Filed 2021·Granted Nov 14, 2023·0 cites·6 claims
- 2650US2023109101A1Shower pipeYANG TSAI CHEN·Filed 2021·Application pending·0 cites
- 2749US10208881B2Water-saving sheet and water-saving device having the sameYANG TSAI CHEN·Filed 2018·Granted Feb 19, 2019·0 cites·10 claims
- 2848USD700285SThermostatic valveYANG TSAI-CHEN·Filed 2012·Granted Feb 25, 2014·6 cites·1 claims
- 2948US2013320101A1Water valve assemblyYANG TSAI-CHEN·Filed 2012·Application pending·0 cites
- 3047USD811541SValve handleYANG TSAI CHEN·Filed 2016·Granted Feb 27, 2018·4 cites·1 claims
- 3147USD565704SFaucet bodyYANG TSAI CHEN·Filed 2005·Granted Apr 1, 2008·6 cites·1 claims
- 3247US2014097256A1FaucetYANG TSAI-CHEN·Filed 2013·Application pending·0 cites
- 3344USD538896SFaucet handleYANG TSAI CHEN·Filed 2005·Granted Mar 20, 2007·5 cites·1 claims
- 3444US2015014423A1Pressure balancing mixing valve and water valve including the sameYANG TSAI-CHEN·Filed 2013·Application pending·0 cites
- 3544US2015102112A1Integrated water valveYANG TSAI-CHEN·Filed 2013·Application pending·0 cites
- 3643US2018031134A1Faucet cartridgeYANG TSAI-CHEN·Filed 2016·Application pending·0 cites
- 3743US2012222763A1Faucet valveYANG TSAI-CHEN·Filed 2011·Application pending·0 cites
- 3842USD685064SFaucet handleYANG TSAI-CHEN·Filed 2012·Granted Jun 25, 2013·4 cites·1 claims
- 3942US2014103127A1Temperature-controlling water valveYANG TSAI-CHEN·Filed 2012·Application pending·0 cites
- 4042US2012073686A1Control valve assembly for faucet and faucet using the sameYANG TSAI-CHEN·Filed 2010·Application pending·0 cites
- 4141US10174851B2Check structure of a control valve baseYANG TSAI CHEN·Filed 2017·Granted Jan 8, 2019·0 cites·6 claims
- 4241US7527066B2Valve set for a faucet controlled by a handle easily attachable to wooden and acrylic materialsYANG TSAI-CHEN·Filed 2006·Granted May 5, 2009·0 cites·6 claims
- 4340US2013025719A1Flow rate stabilizer and connecting tube comprising the sameYANG TSAI-CHEN·Filed 2011·Application pending·0 cites
- 4439USD562945SFaucet bodyYANG TSAI CHEN·Filed 2005·Granted Feb 26, 2008·3 cites·1 claims
- 4539US7270148B2Faucet with temperature control having replaceable handleYANG TSAI-CHEN·Filed 2005·Granted Sep 18, 2007·0 cites·2 claims
- 4639US2012247588A1Flow rate stabilizerYANG TSAI-CHEN·Filed 2011·Application pending·0 cites
- 4739US2011266355A1Water mixer for faucetYANG TSAI-CHEN·Filed 2010·Application pending·0 cites
- 4839US2017299104A1Water-saving sheet and water-saving device having the sameYANG TSAI-CHEN·Filed 2016·Application pending·0 cites
- 4930USD811539SValve handleYANG TSAI CHEN·Filed 2016·Granted Feb 27, 2018·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →