Inventor · disambiguated record
John V. Fitzgerald
Also filed as: FITZGERALD JOHN V
4 granted patents·184 citations·filing 1990–1992
81Inventor score
Technology areasG01N
Files withNAT METAL AND REFINING COMPANY2NAT METAL REFINING COMPANY INC1NATONAL METAL AND REFINING COM1
Top patents by PatentIndex Score
4 records- 0184US5054313AControl circuitry for viscosity sensorsNAT METAL AND REFINING COMPANY·Filed 1990·Granted Oct 8, 1991·77 cites·8 claims
- 0272US5317908AHigh viscosity transducer for vibratory viscometerNAT METAL REFINING COMPANY INC·Filed 1992·Granted Jun 7, 1994·48 cites·15 claims
- 0363US5067344AVibratory viscometer transducer with isolation support for inline viscosity sensorNATONAL METAL AND REFINING COM·Filed 1991·Granted Nov 26, 1991·34 cites·10 claims
- 0459US5157962AVibratory viscometer transducer with isolation support for inline viscosity sensorNAT METAL AND REFINING COMPANY·Filed 1991·Granted Oct 27, 1992·25 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →