Inventor · disambiguated record
Gerhard Riss
Also filed as: RISS GERHARD
7 granted patents·41 citations·filing 1977–1992
81Inventor score
Top patents by PatentIndex Score
7 records- 0174US5085157ASewing machine with an adjustable cutting deviceDUERKOPP ADLER AG·Filed 1990·Granted Feb 4, 1992·16 cites·14 claims
- 0264US4919061AButton-hole sewing machine having a thread cutting and clamping deviceDUERKOPPWERKE·Filed 1989·Granted Apr 24, 1990·8 cites·11 claims
- 0364US4714034AButton feeding device for button attaching machinesDUERKOPPWERKE·Filed 1986·Granted Dec 22, 1987·10 cites·13 claims
- 0442US4131074AMethod of and apparatus for the sewing of a multiplicity of stitch groups in a workpieceDUERKOPPWERKE·Filed 1977·Granted Dec 26, 1978·4 cites·13 claims
- 0532US4148268AMethod of and apparatus for the production of button-holes on a double lock stitch buttonhole sewing machineDUERKOPPWERKE·Filed 1977·Granted Apr 10, 1979·1 cites·10 claims
- 0627US5019116ASewing machine apparatus for the succesive production of a number of stitch groups in a workpieceDUERKOPPWERKE·Filed 1989·Granted May 28, 1991·0 cites·10 claims
- 0725US5310175ASewing system having a device for the precise edge alignment of sewing material along a stop straightedgeDUERKOPP ADLER AG·Filed 1992·Granted May 10, 1994·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →