Wolfgang Jaffe
28Patents
11h-index
12Co-inventors
72Inventor score
Filing activity: Feb 6, 1975 → Jan 4, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4293837A | Hall effect potentiometer | Electricity | 56 | Expired |
| US4243899A | Linear motor with ring magnet and non-magnetizable end caps | Electricity | 36 | Expired |
| US4066962A | Metal detecting device with magnetically influenced Hall effect sensor | Physics | 26 | Expired |
| US6634685B2 | Electronically-operable door strike with guard clip, springless solenoid and face plate | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4217507A | Linear motor | Electricity | 24 | Expired |
| US4063123A | Rotor winding improvement | Electricity | 18 | Expired |
| US5127691A | Strike with rectilinearly movable keeper locking member | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4355255A | Brushless direct current motor and control therefor | Electricity | 15 | Expired |
| US3961298A | Dual plunger solenoid | Electricity | 15 | Expired |
| US4266152A | Method of and apparatus for cooling electric motors and totally enclosed electric motors incorporating same | Electricity | 13 | Expired |
| US4107591A | Hall generator position sensing device | Electricity | 12 | Expired |
| US4014275A | Sewing machine re-programmable memory | Textiles; Paper | 9 | Expired |
| US4081974A | Knitting machine carriage with hall effect detecting means | Textiles; Paper | 9 | Expired |
| US4016441A | Linear motor | Textiles; Paper | 8 | Expired |
| US4283647A | Annular segment permanent magnet single air gap electric motor | Electricity | 7 | Expired |
| US4143606A | Multiple armature permanent magnet motor/actuator for sewing machine drive and stitch control | Textiles; Paper | 6 | Expired |
| US4092569A | Multiple armature permanent magnet motor/actuators | Textiles; Paper | 6 | Expired |
| US4164192A | Sewing machine motor speed limiting by pattern selection | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4301978A | Electro-magnetic thread tension control for sewing machines | Textiles; Paper | 4 | Expired |
| US4180007A | Electromagnetic bobbin thread supply alarm | Textiles; Paper | 4 | Expired |
| US4495430A | Balanced armature winding for motors | Electricity | 4 | Expired |
| US4065739A | Reversible direction solenoid assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4205430A | Method of treating high energy magnets for improving their performance | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4188896A | Diaphragm pump for needle threading | Textiles; Paper | 2 | Expired |
| US4214539A | Position sensing device for electronic sewing machine | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.