Granted Patent
Utility
US 5,498,945 · App. 08/225,275
Peak-torque-per-ampere (PTPA) control method for an induction motor
Inventor:
Rajiva Prakash
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Apr 8, 1994
Inventor
Rajiva Prakash
Assignee (at issue)
Ford Motor Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.