Inventor · disambiguated record
Hsi-Chia Ko
Also filed as: KO HSI C · KO HSI CHIA
72 granted patents·3 pending applications·1,569 citations·filing 1985–2010
99Inventor score
Files withCHUNG CHENG FAUCET CO LTD61KO HSI CHIA9CHUNG CHEN FAUCET CO LTD2KO HSI C2CHING FENG HOME FASHIONS CO1
Top patents by PatentIndex Score
75 records- 0198USD434109SShower headCHUNG CHENG FAUCET CO LTD·Filed 1999·Granted Nov 21, 2000·102 cites·1 claims
- 0298USD327532SFaucet handleKO HSI-CHIA·Filed 1990·Granted Jun 30, 1992·101 cites·1 claims
- 0396USD406876SMixing faucetCHUNG CHENG FAUCET CO LTD·Filed 1998·Granted Mar 16, 1999·60 cites·1 claims
- 0496USD402005SFaucet handleCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Dec 1, 1998·63 cites·1 claims
- 0596USD327531SFaucet handleKO HSI-CHIA·Filed 1990·Granted Jun 30, 1992·58 cites·1 claims
- 0694USD463533SFaucet assemblyCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Sep 24, 2002·57 cites·1 claims
- 0790US6345643B1Faucet valve chamber bodyCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Feb 12, 2002·53 cites·3 claims
- 0890USD391351SFaucet handleCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Feb 24, 1998·37 cites·1 claims
- 0989USD407465SFaucet handleCHUNG CHENG FAUCET CO LTD·Filed 1998·Granted Mar 30, 1999·34 cites·1 claims
- 1089USD393692SFaucetCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Apr 21, 1998·34 cites·1 claims
- 1188US7341209B1Spray gun assembly structureCHUNG CHENG FAUCET CO LTD·Filed 2007·Granted Mar 11, 2008·19 cites·10 claims
- 1288USD460531SFaucet handleCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Jul 16, 2002·36 cites·1 claims
- 1388US4903725AFaucet valve assembly having a flow buffer diskKO HSI CHIA·Filed 1989·Granted Feb 27, 1990·52 cites·4 claims
- 1486USD461230SFaucetCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Aug 6, 2002·32 cites·1 claims
- 1582US7191476B1Multi-functional switching apparatus for bathroom showersCHUNG CHENG FAUCET CO LTD·Filed 2006·Granted Mar 20, 2007·15 cites·9 claims
- 1682USD390638SFaucetCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Feb 10, 1998·24 cites·1 claims
- 1780US5884662AProtective guide sleeve structure of a pulling type faucetCHUNG CHENG FAUCET CO LTD·Filed 1998·Granted Mar 23, 1999·43 cites·2 claims
- 1880US5797151AAssembly structure of a combination faucetCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Aug 25, 1998·43 cites·3 claims
- 1978US6519790B2Optoelectronic device assembly mounted to bathroom equipmentCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Feb 18, 2003·25 cites·4 claims
- 2078US6247496B1Diverting valve for mixing faucetCHUNG CHENG FAUCET CO LTD·Filed 2000·Granted Jun 19, 2001·22 cites·3 claims
- 2177USD326382STowel rod bracketKO HSI C·Filed 1990·Granted May 26, 1992·20 cites·1 claims
- 2276USD631529SFaucetCHUNG CHENG FAUCET CO LTD·Filed 2008·Granted Jan 25, 2011·17 cites·1 claims
- 2376USD399923SFaucet seat boardCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Oct 20, 1998·19 cites·1 claims
- 2475USD392370SFaucetCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Mar 17, 1998·18 cites·1 claims
- 2574USD585960SFaucetCHUNG CHENG FAUCET CO LTD·Filed 2007·Granted Feb 3, 2009·19 cites·1 claims
- 2672US7467753B2Connecting tube structureCHUNG CHENG FAUCET CO LTD·Filed 2007·Granted Dec 23, 2008·5 cites·8 claims
- 2772USD411874SWall mounted faucetCHUNG CHENG FAUCET CO LTD·Filed 1998·Granted Jul 6, 1999·16 cites·1 claims
- 2872US5871032ADiverter valve assembly for control of multiple discharge in a mixing faucetCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Feb 16, 1999·32 cites·3 claims
- 2972US5822811AExtensible faucet structure of kitchen cabinetCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Oct 20, 1998·38 cites·2 claims
- 3070USD461527SDual-handled faucetCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Aug 13, 2002·16 cites·1 claims
- 3169US6220294B1Switching valve for double-handled mixing faucetCHUNG CHENG FAUCET CO LTD·Filed 2000·Granted Apr 24, 2001·15 cites·2 claims
- 3267USD463846SFaucetCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Oct 1, 2002·14 cites·1 claims
- 3367USD437032SDual-handle mixing faucetCHUNG CHENG FAUCET CO LTD·Filed 1999·Granted Jan 30, 2001·13 cites·1 claims
- 3467US5743286AReverse flow proof control-valve for a mono-faucetCHUNG CHENG FAUCET CO LTD·Filed 1996·Granted Apr 28, 1998·26 cites·1 claims
- 3567US5662276ACheck assembly of a sprinkling head for a kitchen cabinetCHUNG CHENG FAUCET CO LTD·Filed 1995·Granted Sep 2, 1997·27 cites·1 claims
- 3665USD585525SFaucet setCHUNG CHENG FAUCET CO LTD·Filed 2007·Granted Jan 27, 2009·13 cites·1 claims
- 3765USD575849SFaucetCHUNG CHEN FAUCET CO LTD·Filed 2007·Granted Aug 26, 2008·14 cites·1 claims
- 3865USD413652SFaucet baseCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Sep 7, 1999·12 cites·1 claims
- 3965USD290389SFaucet handleKO HSI CHIA·Filed 1985·Granted Jun 16, 1987·10 cites·1 claims
- 4064USD398040SFaucet handleCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Sep 8, 1998·12 cites·1 claims
- 4161USD290164SFaucet handleKO HSI C·Filed 1985·Granted Jun 2, 1987·9 cites·1 claims
- 4260USD575851SFaucet setCHUNG CHENG FAUCET CO LTD·Filed 2007·Granted Aug 26, 2008·11 cites·1 claims
- 4360USD420105SFaucet handleCHUNG CHENG FAUCET CO LTD·Filed 1998·Granted Feb 1, 2000·10 cites·1 claims
- 4460US6012476APressure balancer for use in a water inlet passage of a mixing faucetCHUNG CHENG FAUCET CO LTD·Filed 1999·Granted Jan 11, 2000·21 cites·1 claims
- 4559US8418994B2Hot-cold inlet pipe structureKO HSI CHIA·Filed 2010·Granted Apr 16, 2013·1 cites·7 claims
- 4659US6571826B2Ceramic valve in combination with connection mount for a single outlet faucetCHUNG CHENG FAUCET CO LTD·Filed 2001·Granted Jun 3, 2003·7 cites·1 claims
- 4759US5845345AWall-mounted tap having removeable shower head spoutCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Dec 8, 1998·24 cites·2 claims
- 4859US5778921ARelay controlling valve structure for twin-tap faucetCHUNG CHENG FAUCET CO LTD·Filed 1996·Granted Jul 14, 1998·20 cites·1 claims
- 4958USD573823SMounting baseCHUNG CHENG FAUCET CO LTD·Filed 2007·Granted Jul 29, 2008·10 cites·1 claims
- 5058US5865477AFaucet facilitating easy installation on a wall or table topCHUNG CHENG FAUCET CO LTD·Filed 1997·Granted Feb 2, 1999·19 cites·3 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →