Individual holder
LIGH JONE Y
3 granted patents·56 citations·filing 1990–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0164US5072749ADifferential pressure regulatorLIGH JONE Y·Filed 1991·Granted Dec 17, 1991·22 cites·10 claims
- 0257US5067522APressure balance valve spindleLIGH JONE Y·Filed 1990·Granted Nov 26, 1991·16 cites·9 claims
- 0350US5094267APressure balanced valve spindleLIGH JONE Y·Filed 1991·Granted Mar 10, 1992·18 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →