Inventor · disambiguated record

Carl O. Ranzen

Also filed as: RANZEN CARL O · RANZEN CARL-OLOV B

2 granted patents·43 citations·filing 1979–1989

63Inventor score

Technology areasB27N D21B

Files withDEFIBRATOR AB1 FREDRIKSSON SVEN1

Top patents by PatentIndex Score

2 records

0182US4298425AMethod and apparatus for refining lignocellulose-containing material to produce fiber pulpDEFIBRATOR AB·Filed 1979·Granted Nov 3, 1981·33 cites·7 claims
0238US5071615AMethod and appartus for manufacturing fiber slabsFREDRIKSSON SVEN·Filed 1989·Granted Dec 10, 1991·10 cites·10 claims

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