Inventor · disambiguated record
Wilhelm E. Benker
Also filed as: BENKER WILHELM E
4 granted patents·236 citations·filing 1986–1996
81Inventor score
Top patents by PatentIndex Score
4 records- 0188US5330007ATemplate and process for drilling and completing multiple wellsMARATHON OIL CO·Filed 1993·Granted Jul 19, 1994·124 cites·72 claims
- 0276US5743333AExternal casing packer with element end sleeve to collar retainer and methodBAKER HUGHES INC·Filed 1996·Granted Apr 28, 1998·79 cites·28 claims
- 0356US4759410ASide pocket mandrel having forged indentationsHUGHES TOOL CO·Filed 1986·Granted Jul 26, 1988·18 cites·2 claims
- 0438US5242019ADownhole tool with increased friction surface and method of manufactureBAKER HUGHES INC·Filed 1992·Granted Sep 7, 1993·15 cites·10 claims
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