Inventor · disambiguated record
Charles T. Kirkpatrick
Also filed as: KIRKPATRICK CHARLES T · KIRKPATRICK CHARLES THOMAS
5 granted patents·40 citations·filing 2011–2015
77Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0192US8555960B2Pressure actuated ported sub for subterranean cement completionsMAILAND JASON C·Filed 2011·Granted Oct 15, 2013·25 cites·22 claims
- 0289USRE46137EPressure actuated ported sub for subterranean cement completionsBAKER HUGHES INC·Filed 2015·Granted Sep 6, 2016·8 cites·44 claims
- 0374US9739116B2Control line sharing between a lower and an insert safety valveBAKER HUGHES INC·Filed 2014·Granted Aug 22, 2017·5 cites·18 claims
- 0455US9556716B2Temporary support for electric submersible pump assemblyBAKER HUGHES INC·Filed 2013·Granted Jan 31, 2017·1 cites·14 claims
- 0542US9567829B2Dual barrier open water completionPOGOSON EGUAOJE J·Filed 2013·Granted Feb 14, 2017·1 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Charles T. Kirkpatrick 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 →