Inventor · disambiguated record
Matthew Crotwell
Also filed as: CROTWELL MATTHEW
5 granted patents·1 pending application·24 citations·filing 2020–2025
74Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0195US11180968B2Tubing hanger alignment deviceDRIL QUIP INC·Filed 2020·Granted Nov 23, 2021·17 cites·21 claims
- 0293US11952853B2Subsea equipment alignment deviceDRIL QUIP INC·Filed 2021·Granted Apr 9, 2024·3 cites·20 claims
- 0393US11199066B2Subsea equipment alignment deviceDRIL QUIP INC·Filed 2020·Granted Dec 14, 2021·4 cites·30 claims
- 0477US12320222B2Subsea equipment alignment deviceDRIL QUIP INC·Filed 2024·Granted Jun 3, 2025·0 cites·30 claims
- 0571US2025264002A1Electrical Actuation of a Valve in a Wellhead AssemblyINNOVEX INT INC·Filed 2025·Application pending·0 cites
- 0664US12291939B2Electrical actuation of a valve in a wellhead assemblyDRIL QUIP INC·Filed 2023·Granted May 6, 2025·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →