Inventor · disambiguated record

Abe Steiginga

Also filed as: STEIGINGA ABE

1 granted patent·1 pending application·51 citations·filing 1988–2010

49Inventor score

Technology areasE21B

Files withHENLEY JOHN ANDREW1 SHELL OIL CO1

Top patents by PatentIndex Score

2 records

0173US4880066AAssembly for directional drilling of boreholesSHELL OIL CO·Filed 1988·Granted Nov 14, 1989·51 cites·25 claims
0218US2012199399A1Casing rotary steerable system for drillingHENLEY JOHN ANDREW·Filed 2010·Application pending·0 cites

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