Inventor · disambiguated record
William Cheng Uy
Also filed as: UY WILLIAM C · UY WILLIAM CHENG
19 granted patents·6 pending applications·355 citations·filing 1977–2007
96Inventor score
Top patents by PatentIndex Score
25 records- 0192US5178812AMethod of making composites having improved surface propertiesDU PONT·Filed 1990·Granted Jan 12, 1993·72 cites·28 claims
- 0282US6919130B2High speed melt spinning of fluoropolymer fibersDU PONT·Filed 2004·Granted Jul 19, 2005·20 cites·1 claims
- 0382US6436533B1Melt spun fibers from blends of poly(tetrafluoroethylene) and poly(tetrafluoroethylene-co-perfluoro-alkylvinyl ether)DU PONT·Filed 2001·Granted Aug 20, 2002·27 cites·19 claims
- 0482US6207275B1Melt spun fluoropolymeric fibers and process for producing themDU PONT·Filed 2000·Granted Mar 27, 2001·19 cites·20 claims
- 0579US6667097B2High speed melt spinning of fluoropolymer fibersFiled 2002·Granted Dec 23, 2003·13 cites·14 claims
- 0678US4493126AScraping brushUY WILLIAM C·Filed 1982·Granted Jan 15, 1985·50 cites·1 claims
- 0774US6841243B2High speed melt spinning of fluoropolymer fibersDU PONT·Filed 2003·Granted Jan 11, 2005·9 cites·3 claims
- 0866US5252277AProcess for spinning polypeptide fibers from solutions of lithium thiocyanate and liquefied phenolDU PONT·Filed 1992·Granted Oct 12, 1993·15 cites·11 claims
- 0961US5724885ASpatter shielding and vapor venting device for frying panFiled 1997·Granted Mar 10, 1998·30 cites·8 claims
- 1061US5580499AProcess for producing zein fibersDU PONT·Filed 1994·Granted Dec 3, 1996·12 cites·9 claims
- 1158US4810735ASpinnable dopes and articles therefromDU PONT·Filed 1987·Granted Mar 7, 1989·10 cites·5 claims
- 1257US2008155740A1Bidet assembly for toiletsUY WILLIAM CHENG·Filed 2007·Application pending·0 cites
- 1357US2008155741A1Bidet assembly for toiletsUY WILLIAM CHENG·Filed 2007·Application pending·0 cites
- 1457US2008235861A1Bidet assembly for toiletsUY WILLIAM CHENG·Filed 2007·Application pending·0 cites
- 1556US2008155739A1Bidet assembly for toiletsUY WILLIAM CHENG·Filed 2007·Application pending·0 cites
- 1655US2008155738A1Bidet assembly for toiletsUY WILLIAM CHENG·Filed 2007·Application pending·0 cites
- 1752US6048481AMelt spun fluoropolymeric fibers and process for producing themDU PONT·Filed 1998·Granted Apr 11, 2000·10 cites·7 claims
- 1851US5531354ASpatter shielding and vapor venting device for frying panFiled 1995·Granted Jul 2, 1996·19 cites·7 claims
- 1949USRE36072ESpatter shielding and vapor venting device for frying panFiled 1996·Granted Feb 2, 1999·17 cites·7 claims
- 2049US4086949AFilaments coated with a fatigue reducing finish comprising a poly(vinyl alkyl ether) used as reinforcements in rubber articlesDU PONT·Filed 1977·Granted May 2, 1978·9 cites·19 claims
- 2147US4972028AFibrids from intractable and thermoplastic polymer combinationsDU PONT·Filed 1989·Granted Nov 20, 1990·6 cites·7 claims
- 2244US5750064ADry spinning process for producing zein fibersDU PONT·Filed 1997·Granted May 12, 1998·7 cites·12 claims
- 2344US5137986ASpinnable dopes and articles therefromDU PONT·Filed 1989·Granted Aug 11, 1992·5 cites·2 claims
- 2440US2002079610A1High melt spinning of fluoropolymer fibersFiled 2001·Application pending·0 cites
- 2537US5270118AComposites having improved surface propertiesDU PONT·Filed 1992·Granted Dec 14, 1993·5 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →