Inventor · disambiguated record
Arthur F. Hogrefe
Also filed as: HOGREFE ARTHUR F
5 granted patents·1,606 citations·filing 1983–1993
87Inventor score
Files withUNIV JOHNS HOPKINS5
Top patents by PatentIndex Score
5 records- 0194US4844076AIngestible size continuously transmitting temperature monitoring pillUNIV JOHNS HOPKINS·Filed 1988·Granted Jul 4, 1989·762 cites·17 claims
- 0291US4561443ACoherent inductive communications link for biomedical applicationsUNIV JOHNS HOPKINS·Filed 1983·Granted Dec 31, 1985·491 cites·20 claims
- 0377US5415181AAM/FM multi-channel implantable/ingestible biomedical monitoring telemetry systemUNIV JOHNS HOPKINS·Filed 1993·Granted May 16, 1995·226 cites·21 claims
- 0467US5016631AMinimum interface biomedical monitoring systemUNIV JOHNS HOPKINS·Filed 1990·Granted May 21, 1991·126 cites·15 claims
- 0528US5025454APulse to zero digital (PZ) modulationUNIV JOHNS HOPKINS·Filed 1989·Granted Jun 18, 1991·1 cites·10 claims
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