RJ

Ralph Johnston

DI Delco Remy International: 2 patents #2 of 10Top 20%
CU Cummins: 1 patents #780 of 1,560Top 50%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
RE Remy: 1 patents #8 of 16Top 50%
General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Anderson, IN: #42 of 360 inventorsTop 15%
🗺 Indiana: #6,080 of 33,936 inventorsTop 20%
Overall (All Time): #876,367 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7145259 Engine starting motor anti-milling device James A. Spellman, David Fulton 2006-12-05
6895175 Electrical control circuit and method David Fulton 2005-05-17
6362544 Electromagnetic device with embedded windings and method for its manufacture Chahee P. Cho, Ronald A. Martin 2002-03-26
6232681 Electromagnetic device with embedded windings and method for its manufacture Ronald A. Martin, Chahee P. Cho 2001-05-15
6156264 Electromagnetic compacting of powder metal for ignition core application David Allen Score, David E. Gay, Albert Anthony Skinner 2000-12-05
4536697 Vehicle electrical energy management system Curtis D. Munden, Leonard J. Sheldrake 1985-08-20