Inventor · disambiguated record
Charles F. Howell
Also filed as: HOWELL CHARLES F · HOWELL CHARLES FRANCIS
3 granted patents·143 citations·filing 1990–2008
75Inventor score
Top patents by PatentIndex Score
3 records- 0189US5106835ARenin inhibitorsAMERICAN CYANAMID CO·Filed 1990·Granted Apr 21, 1992·108 cites·30 claims
- 0278US5459131ARenin inhibitorsAMERICAN CYANAMID CO·Filed 1991·Granted Oct 17, 1995·22 cites·24 claims
- 0377US7494162B1Knot-tying device for joining fishing leadersHOWELL CHARLES FRANCIS·Filed 2008·Granted Feb 24, 2009·13 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Charles F. Howell 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 →