Inventor · disambiguated record
Charles F. Shafer
Also filed as: SHAFER CHARLES F
3 granted patents·63 citations·filing 1994–2004
73Inventor score
Technology areasD04H
Top patents by PatentIndex Score
3 records- 0178US7174612B2Nonwoven fabrics containing yarns with varying filament characteristicsCEREX ADVANCED FABRICS INC·Filed 2004·Granted Feb 13, 2007·16 cites·20 claims
- 0268US7175902B2Nonwoven fabrics containing yarns with varying filament characteristicsCEREX ADVANCED FABRICS INC·Filed 2002·Granted Feb 13, 2007·7 cites·11 claims
- 0364US5431986ASpunbonded nonwoven nylon fabricsCEREX ADVANCED FABRICS L P·Filed 1994·Granted Jul 11, 1995·40 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →