Inventor · disambiguated record
Haraldur Karlsson
Also filed as: KARLSSON HARALDUR
7 granted patents·683 citations·filing 1986–1999
90Inventor score
Top patents by PatentIndex Score
7 records- 0194US5148875AMethod and apparatus for horizontal drillingBAKER HUGHES INC·Filed 1991·Granted Sep 22, 1992·246 cites·24 claims
- 0292US5074366AMethod and apparatus for horizontal drillingBAKER HUGHES INC·Filed 1990·Granted Dec 24, 1991·184 cites·19 claims
- 0386US5040601AHorizontal well bore systemBAKER HUGHES INC·Filed 1990·Granted Aug 20, 1991·116 cites·14 claims
- 0472US4729438AStabilizer for navigational drillingEASTMAN CHRISTENSEN CO·Filed 1986·Granted Mar 8, 1988·58 cites·17 claims
- 0570US5253720AMethod and apparatus for taking an undisturbed core sampleENERGY VENTURES INC·Filed 1991·Granted Oct 19, 1993·52 cites·19 claims
- 0660US6230659B1Grooming device and method of usingFiled 1999·Granted May 15, 2001·20 cites·13 claims
- 0730US5301561AMethod and apparatus for taking a fluid sampleENERGY VENTURES INC·Filed 1991·Granted Apr 12, 1994·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →