Inventor · disambiguated record
Johannes Gerum
Also filed as: GERUEM JOHANNES · GERUM JOHANNES
5 granted patents·27 citations·filing 1982–1991
77Inventor score
Top patents by PatentIndex Score
5 records- 0154US4869965AProcess for the production of a magnetic recording mediumAGFA GEVAERT AG·Filed 1987·Granted Sep 26, 1989·9 cites·15 claims
- 0252US4465608AProcess for the production of magnetic dispersions containing bindersAGFA GEVAERT AG·Filed 1982·Granted Aug 14, 1984·8 cites·11 claims
- 0344US4677030AMagnetic storage mediumAGFA GEVAERT AG·Filed 1985·Granted Jun 30, 1987·6 cites·9 claims
- 0431US5069931AMethod of preparing a magnetic recording mediumBASF MAGNETICS GMBH·Filed 1991·Granted Dec 3, 1991·2 cites·11 claims
- 0531US4981719AProcess for the production of a magnetic recording materialAGFA GEVAERT AG·Filed 1989·Granted Jan 1, 1991·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →