Inventor · disambiguated record

Bernard J. Keenan

Also filed as: KEENAN BERNARD J · KEENAN JR BERNARD J

2 granted patents·42 citations·filing 1974–1974

64Inventor score

Technology areasE21B G01V

Files withSUN OIL CO PENNSYLVANIA2

Top patents by PatentIndex Score

2 records

0172US4021773AAcoustical pick-up for reception of signals from a drill pipeSUN OIL CO PENNSYLVANIA·Filed 1974·Granted May 3, 1977·23 cites·12 claims
0252US3970146ASonic cleaning of wellsSUN OIL CO PENNSYLVANIA·Filed 1974·Granted Jul 20, 1976·19 cites·1 claims

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