Inventor · disambiguated record
Rolf Dickhoff
Also filed as: DICKHOFF ROLF
6 granted patents·1 pending application·49 citations·filing 2000–2011
81Inventor score
Top patents by PatentIndex Score
7 records- 0173US6570272B2Safety switching device for connection and safe disconnection of an electrical load, in particular an electrically driven machinePILZ GMBH & CO·Filed 2002·Granted May 27, 2003·21 cites·10 claims
- 0267US7948121B2Safety switching apparatusPILZ GMBH & CO KG·Filed 2008·Granted May 24, 2011·5 cites·13 claims
- 0357US6809911B2Safety switching device for safely switching off an electrical loadPILZ GMBH & CO·Filed 2003·Granted Oct 26, 2004·9 cites·16 claims
- 0452USD632694SHolder for a memory cardPILZ GMBH & CO KG·Filed 2009·Granted Feb 15, 2011·9 cites·1 claims
- 0547US8212431B2Safety switching apparatusNITSCHE THOMAS·Filed 2011·Granted Jul 3, 2012·1 cites·28 claims
- 0638US2011208327A1Safety controller having a removable data storage mediumDICKHOFF ROLF·Filed 2011·Application pending·0 cites
- 0734US6777830B1System for reliable prevention of the restarting of a machinePILZ GMBH & COMPANY·Filed 2000·Granted Aug 17, 2004·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →