Inventor · disambiguated record
Joannus H. F. C. Sieben
Also filed as: SIEBEN JOANNUS H F C
2 granted patents·67 citations·filing 1978–1980
66Inventor score
Technology areasG11B
Files withPHILIPS CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →