Inventor · disambiguated record
Martin Anthony Trumbull
Also filed as: TRUMBULL MARTIN ANTHONY
3 granted patents·40 citations·filing 2010–2021
67Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0189US8528650B1Mandrel casing hanger and running tool systemSMITH JERRY D·Filed 2011·Granted Sep 10, 2013·33 cites·14 claims
- 0268US8499842B2Dual barrier plug system for a wellheadNGUYEN KHANG VAN·Filed 2010·Granted Aug 6, 2013·7 cites·18 claims
- 0354US12338703B2Isolation sleeveCACTUS WELLHEAD LLC·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →