Inventor · disambiguated record

Daniel E. Milligan

Also filed as: MILLIGAN DANIEL E

1 granted patent·1 pending application·28 citations·filing 2008–2009

43Inventor score

Technology areasE21B

Files withGEARHART COMPANIES INC1 GEARHART MARVIN1

Top patents by PatentIndex Score

2 records

0176US7673705B2Compartmentalized MWD tool with isolated pressure compensatorGEARHART COMPANIES INC·Filed 2008·Granted Mar 9, 2010·28 cites·10 claims
0232US2010025111A1Direct Drive MWD ToolGEARHART MARVIN·Filed 2009·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →