Inventor · disambiguated record
Karl Nicolay
Also filed as: NICOLAY KARL
3 granted patents·42 citations·filing 1974–1982
71Inventor score
Technology areasD05B
Files withDUERKOPPWERKE3
Top patents by PatentIndex Score
3 records- 0189US4116145AUpper fabric feed device for sewing machinesDUERKOPPWERKE·Filed 1977·Granted Sep 26, 1978·24 cites·9 claims
- 0262US3935826AMethod of and apparatus for feeding a workpiece along a surface of a sewing machineDUERKOPPWERKE·Filed 1974·Granted Feb 3, 1976·13 cites·11 claims
- 0354US4446803AUpper fabric feed for a sewing machineDUERKOPPWERKE·Filed 1982·Granted May 8, 1984·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →