Inventor · disambiguated record
Karl-Erik Mattsson
Also filed as: MATTSSON KARL E · MATTSSON KARL-ERIK · MATTSSON KARL-ERIK H
5 granted patents·103 citations·filing 1979–1991
82Inventor score
Top patents by PatentIndex Score
5 records- 0186US4296679ACylinder with two-stage movement, especially a welding cylinderVOLVO AB·Filed 1979·Granted Oct 27, 1981·34 cites·5 claims
- 0278US4425073APivotally supported gripping mechanismFESTO MASCHF STOLL G·Filed 1979·Granted Jan 10, 1984·28 cites·19 claims
- 0369US5051116AMethod of reducing pressure drop during the passage of a fluid, and a hydraulic system reservoir for circulation of a fluidMATTSSON KARL ERIK·Filed 1989·Granted Sep 24, 1991·21 cites·12 claims
- 0448US5288185AProcess and device for forming electrodes in a spot welding gun or the likeVOLVO AB·Filed 1991·Granted Feb 22, 1994·13 cites·13 claims
- 0542US4538506ACylinder with two-step movementVOLVO AB·Filed 1983·Granted Sep 3, 1985·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →