Inventor · disambiguated record
John W. Wurst
Also filed as: DUNN WILLIAM H · MINALGA PHILIP F · WURST JOHN W · WURST JOHN WHILLDIN
22 granted patents·773 citations·filing 1974–1992
96Inventor score
Top patents by PatentIndex Score
22 records- 0198US5281920AOn-line battery impedance measurementBTECH INC·Filed 1992·Granted Jan 25, 1994·319 cites·8 claims
- 0297US5047722AApparatus for measuring internal resistance of wet cell storage batteries having non-removable cell capsSSMC INC·Filed 1989·Granted Sep 10, 1991·222 cites·5 claims
- 0391US3977338AFeed reversing arrangement for sewing machinesSINGER CO·Filed 1975·Granted Aug 31, 1976·20 cites·4 claims
- 0489US4185575ARamp speed integrated motor controller for sewing machinesSINGER CO·Filed 1979·Granted Jan 29, 1980·20 cites·6 claims
- 0587US3987739ASingle pattern control of sewing machinesSINGER CO·Filed 1975·Granted Oct 26, 1976·18 cites·5 claims
- 0685US4150634AIntegrated motor controller for sewing machinesSINGER CO·Filed 1978·Granted Apr 24, 1979·15 cites·12 claims
- 0780US4131075ASpeed limiter for pattern stitch sewing machineSINGER CO·Filed 1977·Granted Dec 26, 1978·11 cites·6 claims
- 0879US4052946AElectronic control package for sewing machineSINGER CO·Filed 1976·Granted Oct 11, 1977·15 cites·8 claims
- 0975US4815406ACompound stitch pattern for a sewing machineSSMC INC·Filed 1988·Granted Mar 28, 1989·11 cites·2 claims
- 1075US4734012ABlower speed controlSSMC INC·Filed 1987·Granted Mar 29, 1988·29 cites·5 claims
- 1174US3939372AContact-free pulse generatorsSINGER CO·Filed 1974·Granted Feb 17, 1976·19 cites·1 claims
- 1272US4159685AFormation of variable width cutting space buttonhole patterns in an electronically controlled sewing machineSINGER CO·Filed 1978·Granted Jul 3, 1979·9 cites·2 claims
- 1361US4373459AElectronically controlled sewing machine arranged to sew a sequence of stitch patternsSINGER CO·Filed 1982·Granted Feb 15, 1983·19 cites·6 claims
- 1460US4177744ADigital override control of bight and feed in a sewing machineSINGER CO·Filed 1978·Granted Dec 11, 1979·16 cites·5 claims
- 1555US4413577APattern feed balancing arrangement in an electronically controlled sewing machineSINGER CO·Filed 1982·Granted Nov 8, 1983·5 cites·5 claims
- 1652US4390823AMotor control system incorporating top speed limiting arrangementSINGER CO·Filed 1979·Granted Jun 28, 1983·9 cites·5 claims
- 1749US4712496AMachine stitched buttonhole and method of producing sameSSMC INC·Filed 1986·Granted Dec 15, 1987·4 cites·2 claims
- 1849US4372231AButtonhole paddle switch position sensing arrangement in a sewing machineSINGER CO·Filed 1981·Granted Feb 8, 1983·4 cites·7 claims
- 1948US4149476ATwin needle memory deviceSINGER CO·Filed 1978·Granted Apr 17, 1979·4 cites·7 claims
- 2040US4465004AMethod of forming an eyelet end buttonhole patternSINGER CO·Filed 1982·Granted Aug 14, 1984·2 cites·4 claims
- 2131US4315250AConnection arrangement for selection and display systemSINGER CO·Filed 1979·Granted Feb 9, 1982·1 cites·5 claims
- 2231US4156397APower limiting arrangement in a sewing machineSINGER CO·Filed 1978·Granted May 29, 1979·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →