Inventor · disambiguated record

Joel E. Adkins

Also filed as: ADKINS JOEL E

2 granted patents·162 citations·filing 1975–1981

69Inventor score

Technology areasE21B

Files withOTIS ENG CO2

Top patents by PatentIndex Score

2 records

0191US4399871AChemical injection valve with openable bypassOTIS ENG CO·Filed 1981·Granted Aug 23, 1983·123 cites·27 claims
0270US3997003ATime delay nipple locator and/or decelerator for pump down well tool string operationsOTIS ENG CO·Filed 1975·Granted Dec 14, 1976·39 cites·14 claims

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