Inventor · disambiguated record
Carl Ludvigsen
Also filed as: LUDVIGSEN CARL
11 granted patents·1 pending application·340 citations·filing 1994–2010
92Inventor score
Top patents by PatentIndex Score
12 records- 0195US5687241ACircuit arrangement for automatic gain control of hearing aidsTOEPHOLM & WESTERMANN·Filed 1994·Granted Nov 11, 1997·127 cites·34 claims
- 0287US8036405B2Hearing aid system, a hearing aid and a method for processing audio signalsWIDEX AS·Filed 2005·Granted Oct 11, 2011·27 cites·15 claims
- 0386US6816599B2Ear level device for synthesizing musicWIDEX AS·Filed 2000·Granted Nov 9, 2004·43 cites·37 claims
- 0484US8045739B2Method and apparatus for controlling band split compressors in a hearing aidWIDEX AS·Filed 2008·Granted Oct 25, 2011·24 cites·20 claims
- 0571US6628795B1Dynamic automatic gain control in a hearing aidWIDEX AS·Filed 1997·Granted Sep 30, 2003·48 cites·24 claims
- 0669US7031484B2Suppression of perceived occlusionWIDEX AS·Filed 2001·Granted Apr 18, 2006·14 cites·11 claims
- 0768US8290190B2Method for sound processing in a hearing aid and a hearing aidHAU OLE·Filed 2010·Granted Oct 16, 2012·5 cites·18 claims
- 0868US8055000B2Hearing aid with sudden sound alertWIDEX AS·Filed 2007·Granted Nov 8, 2011·3 cites·3 claims
- 0964US6339647B1Hearing aid with beam forming propertiesTOEPHOLM & WESTERMANN·Filed 1999·Granted Jan 15, 2002·41 cites·12 claims
- 1059US7181031B2Method of processing a sound signal in a hearing aidWIDEX AS·Filed 2004·Granted Feb 20, 2007·5 cites·9 claims
- 1146US8107635B2Auditory prosthesis, a method and a system for generation of a calibrated sound fieldLUDVIGSEN CARL·Filed 2002·Granted Jan 31, 2012·3 cites·24 claims
- 1243US2003007657A1Hearing aid with sudden sound alertTOEPHOLM & WESTERMANN·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →