Inventor · disambiguated record
Ta-Chun Chang
Also filed as: CHANG TA-CHUN
7 granted patents·113 citations·filing 2000–2004
85Inventor score
Top patents by PatentIndex Score
7 records- 0178US6219860B1Faucet assembly having overlapping spouts for releasing filtered and unfiltered water therefromGLOBE UNION IND CORP·Filed 2000·Granted Apr 24, 2001·31 cites·3 claims
- 0273US6464871B1Faucet assembly with a filtering device disposed in a faucet bodyGLOBE UNION IND CORP·Filed 2000·Granted Oct 15, 2002·19 cites·6 claims
- 0369US6453943B1Faucet assemblyGLOBE UNION IND CORP·Filed 2001·Granted Sep 24, 2002·19 cites·7 claims
- 0468US6502768B2Water spraying gunGLOBE UNION IND CORP·Filed 2001·Granted Jan 7, 2003·19 cites·7 claims
- 0564US6446655B1Faucet assembly with independent controls for temperature and flow rateGLOBE UNION IND CORP·Filed 2001·Granted Sep 10, 2002·19 cites·5 claims
- 0646USD443338SFaucetGLOBE UNION IND CORP·Filed 2000·Granted Jun 5, 2001·6 cites·1 claims
- 0721USD510419SToiletCHANG TA CHUN·Filed 2004·Granted Oct 4, 2005·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ta-Chun Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →