Inventor · disambiguated record
Norman S. Shelvik
Also filed as: SHELVIK NORMAN S · SHELVIK NORMAN SIEVERT
3 granted patents·66 citations·filing 1998–2006
73Inventor score
Technology areasG05B
Top patents by PatentIndex Score
3 records- 0179US7027880B2Safety controller providing rapid recovery of safety program dataROCKWELL AUTOMATION TECH INC·Filed 2003·Granted Apr 11, 2006·28 cites·21 claims
- 0271US7617412B2Safety timer crosscheck diagnostic in a dual-CPU safety systemROCKWELL AUTOMATION TECH INC·Filed 2006·Granted Nov 10, 2009·11 cites·12 claims
- 0355US6272388B1Program structure and method for industrial controlROCKWELL TECH LLC·Filed 1998·Granted Aug 7, 2001·27 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →