Inventor · disambiguated record
Charles M. Thompson
Also filed as: THOMPSON CHARLES M · THOMPSON CHARLES MURRAY
7 granted patents·364 citations·filing 1977–2004
89Inventor score
Top patents by PatentIndex Score
7 records- 0183US4776412ANozzle assembly for rotary drill bit and method of installationREED TOOL CO·Filed 1988·Granted Oct 11, 1988·54 cites·11 claims
- 0282US4142594AMethod and core barrel apparatus for obtaining and retrieving subterranean formation samplesAMERICAN COLDSET CORP·Filed 1977·Granted Mar 6, 1979·61 cites·40 claims
- 0381US4275935ADrilling stabilizerAMERICAN COLDSET CORP·Filed 1979·Granted Jun 30, 1981·64 cites·22 claims
- 0478US4606418ACutting means for drag drill bitsREED TOOL CO·Filed 1985·Granted Aug 19, 1986·78 cites·18 claims
- 0575US4258803ACore barrel for obtaining and retrieving subterranean formation samplesAMERICAN COLDSET CORP·Filed 1978·Granted Mar 31, 1981·48 cites·26 claims
- 0664US7080811B2Utensil holderTHOMPSON CHARLES MURRAY·Filed 2004·Granted Jul 25, 2006·16 cites·7 claims
- 0763US4646857AMeans to secure cutting elements on drag type drill bitsREED TOOL CO·Filed 1985·Granted Mar 3, 1987·43 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Charles M. Thompson 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 →