Inventor · disambiguated record
Douglas H. Keefe
Also filed as: KEEFE DOUGLAS H
7 granted patents·370 citations·filing 1995–2012
89Inventor score
Top patents by PatentIndex Score
7 records- 0181US8241224B2Test battery system and method for assessment of auditory functionKEEFE DOUGLAS H·Filed 2006·Granted Aug 14, 2012·32 cites·74 claims
- 0277US5594174ASystem and method for measuring acoustic reflectanceUNIV WASHINGTON·Filed 1995·Granted Jan 14, 1997·53 cites·33 claims
- 0373US8840565B2Test battery system and method for assessment of auditory functionKEEFE DOUGLAS H·Filed 2012·Granted Sep 23, 2014·7 cites·22 claims
- 0457US5792072ASystem and method for measuring acoustic reflectanceUNIV WASHINGTON·Filed 1996·Granted Aug 11, 1998·98 cites·116 claims
- 0554US5792073ASystem and method for acoustic response measurement in the ear canalBOYS TOWN NATIONAL RESEARCH HO·Filed 1996·Granted Aug 11, 1998·90 cites·101 claims
- 0645US5885225ASystem and method for the measurement of evoked otoacoustic emissionsBOYS TOWN NATIONAL RESEARCH HO·Filed 1996·Granted Mar 23, 1999·51 cites·39 claims
- 0744US5651371ASystem and method for measuring acoustic reflectanceUNIV WASHINGTON·Filed 1995·Granted Jul 29, 1997·39 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →