Inventor · disambiguated record
Delf Sachau
Also filed as: SACHAU DELF
2 granted patents·2 pending applications·1 citations·filing 2005–2008
30Inventor score
Top patents by PatentIndex Score
4 records- 0142US7885415B2Device and method for reducing sound of a noise source in narrow frequency rangesAIRBUS GMBH·Filed 2005·Granted Feb 8, 2011·1 cites·16 claims
- 0230US2010266138A1Device and method for active sound damping in a closed interior spaceAIRBUS GMBH·Filed 2008·Application pending·0 cites
- 0325US8208651B2Active sound blockerBOEHME STEN·Filed 2008·Granted Jun 26, 2012·0 cites·10 claims
- 0424US2008196967A1Active Countersound System with Special Arrangement of the Secondary Actuators for Reducing the Passage of Sound at an Open Boundary Area of Two Volumes; Active Countersound Arrangement; Method for Actively Reducing SoundBREITBACH HARALD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →