Inventor · disambiguated record
William Marritt
Also filed as: MARRITT WILLIAM · MARRITT WILLIAM A · MARRITT WILLIAM ALAN
15 granted patents·1 pending application·1,271 citations·filing 1984–2007
93Inventor score
Top patents by PatentIndex Score
16 records- 0198US5847566ABattery capacity calculation methodSEIKO EPSON CORP·Filed 1995·Granted Dec 8, 1998·1.1k cites·8 claims
- 0287US6231655B1Aqueous ink composition for use in an ink jet printerSEIKO EPSON CORP·Filed 2000·Granted May 15, 2001·27 cites·21 claims
- 0386US6051057AInk jet recording inkSEIKO EPSON CORP·Filed 1998·Granted Apr 18, 2000·54 cites·20 claims
- 0478US6776830B2Aqueous ink composition for use in an ink-jet printerSEIKO EPSON CORP·Filed 2002·Granted Aug 17, 2004·15 cites·17 claims
- 0574US5871572AAqueous ink composition for use in an ink jet printerSEIKO EPSON CORP·Filed 1997·Granted Feb 16, 1999·30 cites·14 claims
- 0669US6586589B1Process for treating alginic acid to produce polyguluronic acids or concentrated solutions for use in producing polyguluronic acidsSEIKO EPSON CORP·Filed 2000·Granted Jul 1, 2003·6 cites·22 claims
- 0764US6903209B2Process for the manufacture of polyuronic acidsSEIKO EPSON CORP·Filed 2001·Granted Jun 7, 2005·4 cites·16 claims
- 0860US4515732AConversion of acetonitrile to glycolonitrile and/or glycolamideSTANDARD OIL CO OHIO·Filed 1984·Granted May 7, 1985·5 cites·3 claims
- 0959US5932631AInk composition having excellent waterfastnessSEIKO EPSON CORP·Filed 1996·Granted Aug 3, 1999·18 cites·15 claims
- 1054US6242529B1Aqueous ink jet compositions comprising a hydrophobic polymer functionalized polyuronic acid dispersent, and method of usingSEIKO EPSON CORP·Filed 1998·Granted Jun 5, 2001·14 cites·22 claims
- 1150US2008011193A1Water-bsed pigment dispersion, water-based ink, and ink jet recording liquidSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 1246US7195666B2Polyuronic acid derivative and aqueous ink composition polyuronic acid derivativeSEIKO EPSON CORP·Filed 2003·Granted Mar 27, 2007·0 cites·16 claims
- 1337US4921985AWater-soluble antimony (V) compoundsSTANDARD OIL CO OHIO·Filed 1988·Granted May 1, 1990·1 cites·10 claims
- 1434US6770756B1Process for the manufacture of polyguluronic acidsSEIKO EPSON CORP·Filed 1999·Granted Aug 3, 2004·2 cites·7 claims
- 1532US4990638AWater-soluble antimony (V) compoundsSTANDARD OIL CO OHIO·Filed 1987·Granted Feb 5, 1991·0 cites·21 claims
- 1631US4900853ASalts and resinoids of 1:4 organoarsonate molybdenum polyoxoanions and process of makingSTANDARD OIL CO OHIO·Filed 1987·Granted Feb 13, 1990·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →