Inventor · disambiguated record
John E. Alexander
Also filed as: ALEXANDER JOHN E · ALEXANDER JOHN ERNEST
4 granted patents·26 citations·filing 1974–1997
73Inventor score
Top patents by PatentIndex Score
4 records- 0155USD335118SPower boatPORTER INC·Filed 1991·Granted Apr 27, 1993·10 cites·1 claims
- 0244US3966762AN-[6,7]-Dihydroindolo[1,7-ab][1]benzazepin-2-yl)methyl/phthalimideSTERLING DRUG INC·Filed 1974·Granted Jun 29, 1976·2 cites·1 claims
- 0333US5329074AMarine engine exhaust mufflerPORTER INC·Filed 1993·Granted Jul 12, 1994·12 cites·6 claims
- 0423US5846083ALead demonstratorFiled 1997·Granted Dec 8, 1998·2 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when John E. Alexander files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →