Inventor · disambiguated record
James E. Cousins
Also filed as: COUSINS JAMES E
5 granted patents·156 citations·filing 1981–2008
83Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0179US4368786ADownhole drilling apparatusCOUSINS JAMES E·Filed 1981·Granted Jan 18, 1983·62 cites·19 claims
- 0261US6523624B1Sectional drive systemFiled 2001·Granted Feb 25, 2003·31 cites·41 claims
- 0357US7810586B2Sectional drive and coupling systemCOUSINS JAMES E·Filed 2008·Granted Oct 12, 2010·7 cites·10 claims
- 0455US5699866ASectional drive systemPERF DRILL INC·Filed 1996·Granted Dec 23, 1997·38 cites·20 claims
- 0540US5911283ASectional drive systemPERF DRILL INC·Filed 1997·Granted Jun 15, 1999·18 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →