Inventor · disambiguated record
Hannu Sivonen
Also filed as: SIVONEN HANNU
5 granted patents·177 citations·filing 1999–2001
84Inventor score
Top patents by PatentIndex Score
5 records- 0185US6155089AElectromechanical cylinder lockABLOY OY·Filed 1999·Granted Dec 5, 2000·61 cites·26 claims
- 0275US6854305B2Electromechanical cylinder lock-key-combinationABLOY OY·Filed 2001·Granted Feb 15, 2005·21 cites·15 claims
- 0371US6822552B2Key and lock deviceASSA ABLOY AB·Filed 2001·Granted Nov 23, 2004·37 cites·21 claims
- 0466US7099474B1Key and lock deviceASSA ABBY AB·Filed 2000·Granted Aug 29, 2006·39 cites·16 claims
- 0564US7111165B2Key and lock deviceASSA ABLOY AB·Filed 2001·Granted Sep 19, 2006·19 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →