Inventor
Wolfgang Jaffe
Inventor
Roselle Park, NJ, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D05Bprimary
D05BSewing24%
H02KDynamo-electric machines22%
D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting14%
H01FMagnets12%
Y10TTechnical subjects covered by former us classification8%
E05BLocks4%
G01RMeasuring electric variables4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%
D04BKnitting2%
G01DMeasuring not specially adapted for a specific variable2%
PatentTitleYear
6,634,685'Electronically-operable door strike with guard clip, springless solenoid and face plate'20035,127,691'Strike with rectilinearly movable keeper locking member'19924,495,430'Balanced armature winding for motors'19854,460,839'Magnetic laminae sections for single air gap motor'19844,355,255'Brushless direct current motor and control therefor'19824,301,978'Electro-magnetic thread tension control for sewing machines'19814,293,837'Hall effect potentiometer'19814,283,647'Annular segment permanent magnet single air gap electric motor'19814,266,152'Method of and apparatus for cooling electric motors and totally enclosed electric motors incorporating same'19814,243,899'Linear motor with ring magnet and non-magnetizable end caps'19814,217,507'Linear motor'19804,214,539'Position sensing device for electronic sewing machine'19804,205,430'Method of treating high energy magnets for improving their performance'19804,188,896'Diaphragm pump for needle threading'19804,184,443'Diaphragm pump for needle threading'19804,180,007'Electromagnetic bobbin thread supply alarm'19794,164,192'Sewing machine motor speed limiting by pattern selection'19794,143,606'Multiple armature permanent magnet motor/actuator for sewing machine drive and stitch control'19794,107,591'Hall generator position sensing device'19784,092,569'Multiple armature permanent magnet motor/actuators'19784,081,974'Knitting machine carriage with hall effect detecting means'19784,066,962'Metal detecting device with magnetically influenced Hall effect sensor'19784,065,739'Reversible direction solenoid assembly'19774,063,123'Rotor winding improvement'19774,016,441'Linear motor'19774,014,275'Sewing machine re-programmable memory'19773,961,298'Dual plunger solenoid'19763,955,516'Magnetic actuated sewing machine zigzag mechanism'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to SINGER CO (26)· patent assignee history
1976–1985Based in Roselle Park, NJ, US· patent location history
1992Patents assigned to TRINE PRODUCTS CORP (1)· patent assignee history
1992Based in Villas, NJ, US· patent location history
2003Patents assigned to TRINE ACCESS TECHNOLOGY INC (1)· patent assignee history
2003Based in Villias, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SINGER CO | 26 | 1976–1985 |
| TRINE ACCESS TECHNOLOGY INC | 1 | 2003 |
| TRINE PRODUCTS CORP | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roselle Park, New Jersey, US | 26 | 1976–1985 |
| Villias, New Jersey, US | 1 | 2003 |
| Villas, New Jersey, US | 1 | 1992 |