Inventor · disambiguated record
William Winchin Yen
Also filed as: YEN WILLIAM W · YEN WILLIAM WINCHIN
9 granted patents·4 pending applications·152 citations·filing 1998–2025
87Inventor score
Top patents by PatentIndex Score
13 records- 0191US6495292B1Wettable nonwoven battery separatorFiled 2000·Granted Dec 17, 2002·60 cites·10 claims
- 0285US10586965B2Microporous sheet product and methods for making and using the sameYEN WILLIAM WINCHIN·Filed 2015·Granted Mar 10, 2020·2 cites·45 claims
- 0384US11021584B2Microporous sheet product and methods for making and using the sameYEN WILLIAM WINCHIN·Filed 2015·Granted Jun 1, 2021·2 cites·46 claims
- 0484US10829600B2Microporous sheet product and methods for making and using the sameYEN WILLIAM WINCHIN·Filed 2015·Granted Nov 10, 2020·2 cites·20 claims
- 0582US9159978B2Battery separator and method of forming sameYEN WILLIAM WINCHIN·Filed 2012·Granted Oct 13, 2015·4 cites·23 claims
- 0673US6589615B1Thermoplastic food casingYEN WILLIAM W·Filed 1999·Granted Jul 8, 2003·38 cites·40 claims
- 0773US2025174833A1Battery separator, battery including the separator, and method and system for forming sameYEN WILLIAM WINCHIN·Filed 2025·Application pending·0 cites
- 0872US11535720B2Microporous sheet product and methods for making and using the sameYEN WILLIAM WINCHIN·Filed 2021·Granted Dec 27, 2022·0 cites·34 claims
- 0971US6159634ABattery separatorDURACELL INC·Filed 1998·Granted Dec 12, 2000·44 cites·34 claims
- 1070US12300852B2Battery separator, battery including the separator, and method and system for forming sameYEN WILLIAM WINCHIN·Filed 2020·Granted May 13, 2025·0 cites·19 claims
- 1168US2021024710A1Microporous sheet product and methods for making and using the sameYEN WILLIAM WINCHIN·Filed 2020·Application pending·0 cites
- 1259US2024181122A1Porous sheet product and methods for making and using the sameYEN WILLIAM WINCHIN·Filed 2022·Application pending·0 cites
- 1345US2009142657A1Battery SeparatorYEN WILLIAM WINCHIN·Filed 2006·Application pending·0 cites
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