EP

Erland K. Persson

TL Trw Limited: 4 patents #293 of 2,166Top 15%
3M: 1 patents #7,233 of 11,543Top 65%
EL Electro-Craft: 1 patents #3 of 10Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Minneapolis, MN: #847 of 6,114 inventorsTop 15%
🗺 Minnesota: #9,275 of 52,454 inventorsTop 20%
Overall (All Time): #666,758 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6144125 Contactless electronic control system for modular motorized wheel hub Orville J. Birkestrand, Gary William Box 2000-11-07
6002335 Small magnet resensitizer apparatus for use with article surveillance systems Peter J. Zarembo 1999-12-14
5625239 Method and apparatus for sensing relative position between two relatively rotatable members using concentric rings Don Blandino, Michael J. Boyer, Michael J. Medora 1997-04-29
5442956 Torque sensor for a power assist steering system 1995-08-22
5406155 Method and apparatus for sensing relative position between two relatively rotatable members 1995-04-11
5394760 Torque sensor for a power assist steering system Paul Webber, David L. Perry 1995-03-07
5086245 Brushless DC motor slotted tooth lamination Alan E. Sieja 1992-02-04
4322646 Flux focussed DC motor and method for assembly 1982-03-30