Inventor · disambiguated record
Wolfgang Jaffe
Also filed as: JAFFE WOLFGANG · PETERSON WESLEY R
28 granted patents·508 citations·filing 1975–2002
97Inventor score
Top patents by PatentIndex Score
28 records- 0196US4217507ALinear motorSINGER CO·Filed 1979·Granted Aug 12, 1980·29 cites·3 claims
- 0295US4243899ALinear motor with ring magnet and non-magnetizable end capsSINGER CO·Filed 1979·Granted Jan 6, 1981·55 cites·6 claims
- 0390US4293837AHall effect potentiometerSINGER CO·Filed 1980·Granted Oct 6, 1981·74 cites·8 claims
- 0488US6634685B2Electronically-operable door strike with guard clip, springless solenoid and face plateTRINE ACCESS TECHNOLOGY INC·Filed 2002·Granted Oct 21, 2003·46 cites·12 claims
- 0588US3961298ADual plunger solenoidSINGER CO·Filed 1975·Granted Jun 1, 1976·36 cites·4 claims
- 0683US4014275ASewing machine re-programmable memorySINGER CO·Filed 1975·Granted Mar 29, 1977·13 cites·11 claims
- 0782US4066962AMetal detecting device with magnetically influenced Hall effect sensorSINGER CO·Filed 1976·Granted Jan 3, 1978·34 cites·5 claims
- 0880US4081974AKnitting machine carriage with hall effect detecting meansSINGER CO·Filed 1976·Granted Apr 4, 1978·15 cites·2 claims
- 0976US4063123ARotor winding improvementSINGER CO·Filed 1975·Granted Dec 13, 1977·27 cites·12 claims
- 1075US4107591AHall generator position sensing deviceSINGER CO·Filed 1977·Granted Aug 15, 1978·18 cites·4 claims
- 1174US4164192ASewing machine motor speed limiting by pattern selectionSINGER CO·Filed 1978·Granted Aug 14, 1979·9 cites·5 claims
- 1273US4092569AMultiple armature permanent magnet motor/actuatorsSINGER CO·Filed 1976·Granted May 30, 1978·7 cites·8 claims
- 1371US4266152AMethod of and apparatus for cooling electric motors and totally enclosed electric motors incorporating sameSINGER CO·Filed 1979·Granted May 5, 1981·22 cites·24 claims
- 1468US4143606AMultiple armature permanent magnet motor/actuator for sewing machine drive and stitch controlSINGER CO·Filed 1977·Granted Mar 13, 1979·6 cites·5 claims
- 1566US5127691AStrike with rectilinearly movable keeper locking memberTRINE PRODUCTS CORP·Filed 1991·Granted Jul 7, 1992·34 cites·15 claims
- 1666US4180007AElectromagnetic bobbin thread supply alarmSINGER CO·Filed 1979·Granted Dec 25, 1979·7 cites·3 claims
- 1765US4301978AElectro-magnetic thread tension control for sewing machinesSINGER CO·Filed 1979·Granted Nov 24, 1981·10 cites·1 claims
- 1860US4355255ABrushless direct current motor and control thereforSINGER CO·Filed 1979·Granted Oct 19, 1982·16 cites·7 claims
- 1959US4214539APosition sensing device for electronic sewing machineSINGER CO·Filed 1978·Granted Jul 29, 1980·5 cites·8 claims
- 2054US4016441ALinear motorSINGER CO·Filed 1976·Granted Apr 5, 1977·13 cites·8 claims
- 2150US4283647AAnnular segment permanent magnet single air gap electric motorSINGER CO·Filed 1979·Granted Aug 11, 1981·10 cites·4 claims
- 2246US4188896ADiaphragm pump for needle threadingSINGER CO·Filed 1978·Granted Feb 19, 1980·3 cites·7 claims
- 2343US4065739AReversible direction solenoid assemblySINGER CO·Filed 1976·Granted Dec 27, 1977·6 cites·4 claims
- 2441US4495430ABalanced armature winding for motorsSINGER CO·Filed 1979·Granted Jan 22, 1985·6 cites·5 claims
- 2535US4184443ADiaphragm pump for needle threadingSINGER CO·Filed 1979·Granted Jan 22, 1980·1 cites·1 claims
- 2635US3955516AMagnetic actuated sewing machine zigzag mechanismSINGER CO·Filed 1975·Granted May 11, 1976·1 cites·5 claims
- 2734US4205430AMethod of treating high energy magnets for improving their performanceSINGER CO·Filed 1979·Granted Jun 3, 1980·2 cites·6 claims
- 2833US4460839AMagnetic laminae sections for single air gap motorSINGER CO·Filed 1980·Granted Jul 17, 1984·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →