Inventor · disambiguated record
Charles R. Martell
Also filed as: MARTELL CHARLES R
9 granted patents·199 citations·filing 1980–1996
90Inventor score
Top patents by PatentIndex Score
9 records- 0194US4548143AMethod and apparatus for varying the length or stitches sewn by a sewing machine in dependence upon sewing speedMICRODYNAMICS INC·Filed 1983·Granted Oct 22, 1985·32 cites·22 claims
- 0293US4404919AControl system for providing stitch length control of a sewing machineMICRODYNAMICS INC·Filed 1981·Granted Sep 20, 1983·32 cites·29 claims
- 0393US4359953AControl system for sewing machineMICRODYNAMICS INC·Filed 1980·Granted Nov 23, 1982·30 cites·32 claims
- 0488US4509443AAutomatic sewing machine and method for jacket sleeve attachmentMICRODYNAMICS INC·Filed 1983·Granted Apr 9, 1985·18 cites·11 claims
- 0585US4565140AMethod and apparatus for automatically adjusting the sensitivity of edge sensors in a semi-automatic sewing machineMICRODYNAMICS INC·Filed 1984·Granted Jan 21, 1986·15 cites·9 claims
- 0684US4526114AMethod and apparatus for sewing mitered corners on a split needle bar sewing machineMICRODYNAMICS INC·Filed 1983·Granted Jul 2, 1985·29 cites·30 claims
- 0784US4403558AControl system for sewing machineMICRODYNAMICS INC·Filed 1980·Granted Sep 13, 1983·16 cites·15 claims
- 0882US4513676AMethod and apparatus for automatically decelerating and stopping a sewing machine motorMICRODYNAMICS INC·Filed 1982·Granted Apr 30, 1985·15 cites·20 claims
- 0933US5703781AAutomatic market making system and methodGERBER GARMENT TECHNOLOGY INC·Filed 1996·Granted Dec 30, 1997·12 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →