Inventor · disambiguated record
Klaus Schadhauser
Also filed as: SCHADHAUSER KLAUS
9 granted patents·1 pending application·180 citations·filing 1993–2003
89Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7OSRAM GMBH2PHOENIX CONTACT GMBH & CO1
Top patents by PatentIndex Score
10 records- 0183US5320548AScrew-in adapter for single-based low-pressure discharge lamp, especially compact fluorescent lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1993·Granted Jun 14, 1994·56 cites·2 claims
- 0271US6893282B2Bayonet base for lamp mountPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted May 17, 2005·19 cites·1 claims
- 0370US6319046B1Electrical connection unit which can be used with both insulated and stripped leadsPHOENIX CONTACT GMBH & CO·Filed 1999·Granted Nov 20, 2001·30 cites·18 claims
- 0465US5880937AElectrical circuit arrangement having equipotential surface for reduced high-frequency interferencePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1997·Granted Mar 9, 1999·35 cites·18 claims
- 0563USD380731SCombination socket for a fluorescent lamp and accessory circuit, or ballast thereforOSRAM GMBH·Filed 1995·Granted Jul 8, 1997·13 cites·1 claims
- 0652US6777942B2Operating device for gas discharge lamps with detection of filament breakagePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2001·Granted Aug 17, 2004·5 cites·5 claims
- 0748USD369781SOrnamental design for a combination socket and accessory circuit or ballast for a fluorescent lampOSRAM GMBH·Filed 1995·Granted May 14, 1996·7 cites·1 claims
- 0841US5757136ASocket and socket housing for an electric lamp particularly for a suspended or pendant lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1996·Granted May 26, 1998·11 cites·17 claims
- 0940US6566822B2Electronic circuits for detecting filament breakage in gas discharge lampsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2001·Granted May 20, 2003·4 cites·9 claims
- 1033US2002167386A1Operating device for light sources having cost-effective wound itemsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →