Inventor · disambiguated record
Norbert Koppel
Also filed as: KOEPPEL NORBERT · KOPPEL NORBERT
4 granted patents·115 citations·filing 1992–1999
79Inventor score
Files withSFS IND HOLDING AG4
Top patents by PatentIndex Score
4 records- 0177US5433570AScrew with unthreaded portion formed for absorbing bending loadsSFS IND HOLDING AG·Filed 1994·Granted Jul 18, 1995·52 cites·6 claims
- 0269US5551818ASelf-drilling fastenerSFS IND HOLDING AG·Filed 1992·Granted Sep 3, 1996·39 cites·7 claims
- 0339US6558098B1Fixing element and method for fixing insulation tracks or plates on a fixed substructureSFS IND HOLDING AG·Filed 1999·Granted May 6, 2003·16 cites·12 claims
- 0432US5823338APackaging for rod-shaped partsSFS IND HOLDING AG·Filed 1994·Granted Oct 20, 1998·8 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →