Inventor · disambiguated record
Andrew Hen Liu
Also filed as: LIU ANDREW H · LIU ANDREW HEN
5 granted patents·2 pending applications·107 citations·filing 2000–2011
79Inventor score
Top patents by PatentIndex Score
7 records- 0193US6790905B2Highly repellent carpet protectantsDU PONT·Filed 2001·Granted Sep 14, 2004·43 cites·24 claims
- 0292US6479612B1Fluorochemical water and oil repellentsDU PONT·Filed 2000·Granted Nov 12, 2002·59 cites·19 claims
- 0367US8975348B2Non-aqueous composition comprising partially fluorinated methacrylic polymersOBER MICHAEL HENRY·Filed 2011·Granted Mar 10, 2015·2 cites·8 claims
- 0466US7160480B2Leather treated with fluorochemicalsDU PONT·Filed 2005·Granted Jan 9, 2007·1 cites·16 claims
- 0565US7592064B2Highly repellent carpet protectantsDU PONT·Filed 2004·Granted Sep 22, 2009·2 cites·8 claims
- 0652US2008196168A1Washable leather with repellencyDU PONT·Filed 2008·Application pending·0 cites
- 0743US2006188729A1Washable leather with repellencySCHUBERT KAI-VOLKER·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →