Inventor · disambiguated record
Lars E. Larsson
Also filed as: LARSSON LARS · LARSSON LARS E · LARSSON LARS-ERIK · LARSSON LARS-ERIK A
12 granted patents·276 citations·filing 1979–2014
92Inventor score
Top patents by PatentIndex Score
12 records- 0191US4304312APercussion drill bit having centrally projecting insertSANDVIK AB·Filed 1980·Granted Dec 8, 1981·101 cites·9 claims
- 0273US10167688B2Method of disconnecting a drill string at a drill rigSANDVIK INTELLECTUAL PROPERTY·Filed 2014·Granted Jan 1, 2019·6 cites·13 claims
- 0372US4296825ARock drillSANDVIK AB·Filed 1979·Granted Oct 27, 1981·34 cites·11 claims
- 0471US9650849B2Drilling rig rod handling apparatusSANDVIK INTELLECTUAL PROPERTY·Filed 2014·Granted May 16, 2017·5 cites·15 claims
- 0571US4607712ARock drill bitSANTRADE LTD·Filed 1984·Granted Aug 26, 1986·38 cites·9 claims
- 0669US4749051ADrill steelSANTRADE LTD·Filed 1985·Granted Jun 7, 1988·24 cites·8 claims
- 0767US9745806B2Drill rod gripping apparatusSANDVIK INTELLECTUAL PROPERTY·Filed 2014·Granted Aug 29, 2017·5 cites·14 claims
- 0860US4622665ASynchronizing systemERICSSON TELEFON AB L M·Filed 1983·Granted Nov 11, 1986·16 cites·2 claims
- 0954US4540200ARock drillSANTRADE LTD·Filed 1982·Granted Sep 10, 1985·10 cites·13 claims
- 1050US5435590AMeans for limiting the steering movement of a vehicleVOLVO AB·Filed 1992·Granted Jul 25, 1995·20 cites·21 claims
- 1148US4862865AInsulation material and method of applying the same to a component in a combustion engineVOLVO AB·Filed 1987·Granted Sep 5, 1989·14 cites·7 claims
- 1229US5722355ATwin-piston engineELECTROLUX AB·Filed 1995·Granted Mar 3, 1998·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →