Inventor · disambiguated record
Charles E. Mulcahey
Also filed as: MULCAHEY CHARLES E
9 granted patents·203 citations·filing 1992–1996
91Inventor score
Files withPORTER SEWING MACHINES INC9
Top patents by PatentIndex Score
9 records- 0197US5586511AMethod and apparatus for assembly of pillow-top mattress coversPORTER SEWING MACHINES INC·Filed 1995·Granted Dec 24, 1996·42 cites·8 claims
- 0295US5529004AMethod and apparatus for manipulating and sewing flexible fabricsPORTER SEWING MACHINES INC·Filed 1994·Granted Jun 25, 1996·32 cites·13 claims
- 0394US5782190AApparatus for assembly of pillow-top mattress coversPORTER SEWING MACHINES INC·Filed 1996·Granted Jul 21, 1998·30 cites·11 claims
- 0489US5309854AHigh lift sewing machinePORTER SEWING MACHINES INC·Filed 1992·Granted May 10, 1994·22 cites·7 claims
- 0582US5501164AApparatus for assembly of pillow-top mattress coversPORTER SEWING MACHINES INC·Filed 1995·Granted Mar 26, 1996·14 cites·6 claims
- 0681US5526761AMethod and apparatus for closing mattressesPORTER SEWING MACHINES INC·Filed 1994·Granted Jun 18, 1996·15 cites·14 claims
- 0775US5908004AMethod and apparatus for manipulating and sewing flexible fabricsPORTER SEWING MACHINES INC·Filed 1995·Granted Jun 1, 1999·22 cites·21 claims
- 0875US5678502AVariable walking foot apparatus for a sewing machine for mattressesPORTER SEWING MACHINES INC·Filed 1996·Granted Oct 21, 1997·13 cites·4 claims
- 0974US5664508AMethod and apparatus for forming the side panel of a mattress sackPORTER SEWING MACHINES INC·Filed 1996·Granted Sep 9, 1997·13 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →