Inventor · disambiguated record
Marcelle H. Hedrick
Also filed as: HEDRICK MARCELLE H
8 granted patents·1 pending application·46 citations·filing 2010–2022
82Inventor score
Top patents by PatentIndex Score
9 records- 0190US8869896B2Multi-position mechanical spear for multiple tension cuts while removing cuttingsCROW STEPHEN L·Filed 2011·Granted Oct 28, 2014·19 cites·19 claims
- 0286US8881818B2Tubular cutting with debris filtrationCROW STEPHEN L·Filed 2011·Granted Nov 11, 2014·12 cites·20 claims
- 0385US8881819B2Tubular cutting with a sealed annular space and fluid flow for cuttings removalCROW STEPHEN L·Filed 2011·Granted Nov 11, 2014·11 cites·23 claims
- 0466US8973667B2Packing element with full mechanical circumferential supportHEDRICK MARCELLE H·Filed 2012·Granted Mar 10, 2015·4 cites·17 claims
- 0549US12084930B2Asymmetric release device, method, and systemFAUL RYAN·Filed 2022·Granted Sep 10, 2024·0 cites·18 claims
- 0644US11078747B2Mechanism for retaining and releasing pump down plugHEDRICK MARCELLE H·Filed 2019·Granted Aug 3, 2021·0 cites·19 claims
- 0738US11142992B1Plug release systemFAUL RYAN·Filed 2020·Granted Oct 12, 2021·0 cites·17 claims
- 0837US2012175846A1Threaded device with metal to metal seal and methodHEDRICK MARCELLE H·Filed 2011·Application pending·0 cites
- 0926US8393387B2Anchoring system and methodHARMON STEPHEN K·Filed 2010·Granted Mar 12, 2013·0 cites·18 claims
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