Inventor · disambiguated record
Matthew G. Callahan
Also filed as: CALLAHAN MATTHEW · CALLAHAN MATTHEW G
2 granted patents·1 pending application·182 citations·filing 1995–2019
70Inventor score
Top patents by PatentIndex Score
3 records- 0163US5467775AModular auscultation sensor and telemetry systemUNIV RESEARCH ENGINEERS & ASSO·Filed 1995·Granted Nov 21, 1995·142 cites·45 claims
- 0251US2021259472A1A food processing apparatusKENWOOD LTD·Filed 2019·Application pending·0 cites
- 0336US5578799APatient-to-transducer interface deviceUNIV RESEARCH ENGINEERS & ASS·Filed 1995·Granted Nov 26, 1996·40 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →