Inventor · disambiguated record
Jeffrey C. Erdahl
Also filed as: ERDAHL JEFFREY C
3 granted patents·1 pending application·381 citations·filing 1998–2005
80Inventor score
Technology areasH04R
Top patents by PatentIndex Score
4 records- 0196US6366863B1Portable hearing-related analysis systemMICRO EAR TECHNOLOGY INC·Filed 1998·Granted Apr 2, 2002·264 cites·20 claims
- 0292US6647345B2Portable hearing-related analysis systemMICRO EAR TECHNOLOGY INC·Filed 2002·Granted Nov 11, 2003·68 cites·16 claims
- 0390US6895345B2Portable hearing-related analysis systemMICRO EAR TECHNOLOGY INC·Filed 2003·Granted May 17, 2005·49 cites·20 claims
- 0447US2006074572A1Portable hearing-related analysis systemMICRO EAR TECHNOLOGY INC D B A·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →