Inventor · disambiguated record
Klaus Wittmann
Also filed as: WITTMANN KLAUS
14 granted patents·11 pending applications·43 citations·filing 1977–2012
88Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH9AUER FRANK6WITTMANN KLAUS4ABB AG1BENOUALI JUGURTHA1
Top patents by PatentIndex Score
25 records- 0190US9821626B2Heating, ventilation and/or air-conditioning apparatus including an air flow channel bypassing a heat exchangerWITTMANN KLAUS·Filed 2012·Granted Nov 21, 2017·14 cites·17 claims
- 0274US8516841B2Heating and air conditioning unit for an automotive vehicleWITTMANN KLAUS·Filed 2009·Granted Aug 27, 2013·6 cites·16 claims
- 0369US7456558B2Electric incandescent lamp provided with different pitch factors for each end of a filament componentPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Granted Nov 25, 2008·5 cites·2 claims
- 0461US9803896B2Heat conditioning system for a motor vehicleBENOUALI JUGURTHA·Filed 2011·Granted Oct 31, 2017·1 cites·7 claims
- 0560US7830076B2Incandescent halogen lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Granted Nov 9, 2010·2 cites·5 claims
- 0656US8084928B2Halogen incandescent lamp incorporating two filaments for daylight operationAUER FRANK·Filed 2007·Granted Dec 27, 2011·1 cites·9 claims
- 0754US6879102B2Incandescent lamp for motor vehicle headlightsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Apr 12, 2005·5 cites·7 claims
- 0847US8164240B2Anti-dazzle device with a filamentAUER FRANK·Filed 2007·Granted Apr 24, 2012·0 cites·10 claims
- 0947US6822392B2Incandescent lamp for motor vehicle headlightsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Nov 23, 2004·2 cites·2 claims
- 1046US8212476B2Welding aid for a spiral-wound filamentAUER FRANK·Filed 2007·Granted Jul 3, 2012·0 cites·12 claims
- 1146US8102109B2Lamp featuring an improved pinch geometryAUER FRANK·Filed 2007·Granted Jan 24, 2012·0 cites·6 claims
- 1245US8188658B2Two-filament lampAUER FRANK·Filed 2007·Granted May 29, 2012·0 cites·8 claims
- 1344US8011798B2Halogen incandescent lampOSRAM GMBH·Filed 2008·Granted Sep 6, 2011·0 cites·6 claims
- 1444US2010067247A1Shield deviceAUER FRANK·Filed 2007·Application pending·0 cites
- 1543US2011146318A1Air Conditioning System Comprising A Support For Constituent Components Of Said SystemWITTMANN KLAUS·Filed 2010·Application pending·0 cites
- 1641US4179022AInstallation for the production of a multiple row cask of containersNUTRO PATENT & MASCHINEN·Filed 1977·Granted Dec 18, 1979·7 cites·7 claims
- 1741US2005128763A1Incandescent lamp for vehicle headlightsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Application pending·0 cites
- 1840US2011146942A1Distribution Unit For A Refrigerating Fluid Circulating Inside An Air Conditioning Loop And An Air Conditioning Loop Comprising Such A Distribution UnitWITTMANN KLAUS·Filed 2010·Application pending·0 cites
- 1940US2006091775A1Vehicle headlampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Application pending·0 cites
- 2040US2005162091A1Electric incandescent lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Application pending·0 cites
- 2140US2004160181A1Incandescent lamp for vehicle headlightsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Application pending·0 cites
- 2238US2006038471A1Electric incandescent lamp for vehicle headlightsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2005·Application pending·0 cites
- 2334US2012300483A1Luminaire AssemblyHELBIG PETER·Filed 2011·Application pending·0 cites
- 2432US2002135301A1Halogen filament lampFiled 2001·Application pending·0 cites
- 2531US2010296216A1Protective device and combination switching deviceABB AG·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Klaus Wittmann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →