Individual holder
SIGNORELLI JOHN A
6 granted patents·124 citations·filing 1976–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0178US4040279ASecurity lock and keySIGNORELLI JOHN A·Filed 1976·Granted Aug 9, 1977·31 cites·23 claims
- 0273US4823572ALockable terminal cover for bottom connected metering devicesSIGNORELLI JOHN A·Filed 1986·Granted Apr 25, 1989·28 cites·17 claims
- 0369US4676084AProtecting and sealing capSIGNORELLI JOHN A·Filed 1986·Granted Jun 30, 1987·30 cites·34 claims
- 0469US4614097AInternal locking mechanism for barrel type locksSIGNORELLI JOHN A·Filed 1986·Granted Sep 30, 1986·25 cites·24 claims
- 0561US8212567B2Externally mounted band antennae requiring minimal metal cutting on drillstring for reduction of mechanical stressesSIGNORELLI JOHN A·Filed 2008·Granted Jul 3, 2012·6 cites·11 claims
- 0635US4490672ABreakway meter pointers and shaftsSIGNORELLI JOHN A·Filed 1982·Granted Dec 25, 1984·4 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →