Individual holder
HAYS BILL J
US·9 granted patents·1 pending application·151 citations·filing 1974–2004
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0187US4425991AAutomotive clutch improvementsHAYS BILL J·Filed 1981·Granted Jan 17, 1984·30 cites·14 claims
- 0282US4830164AHeat puck for clutches and flywheelsHAYS BILL J·Filed 1987·Granted May 16, 1989·29 cites·6 claims
- 0373US5184704AClutch design and manufactureHAYS BILL J·Filed 1991·Granted Feb 9, 1993·23 cites·14 claims
- 0466US5033599AClutch with dissimilar frictional facings and centrifugal assistHAYS BILL J·Filed 1989·Granted Jul 23, 1991·16 cites·8 claims
- 0564US4951793AClutch assembly with improved dual frictional facingsHAYS BILL J·Filed 1989·Granted Aug 28, 1990·15 cites·9 claims
- 0662US4193651AIgnition wire improvementsHAYS BILL J·Filed 1978·Granted Mar 18, 1980·13 cites·6 claims
- 0760US5337870AClutch design and manufactureHAYS BILL J·Filed 1993·Granted Aug 16, 1994·16 cites·17 claims
- 0842US2005223851A1Can opening toolHAYS BILL J·Filed 2004·Application pending·0 cites
- 0939US4350408AElectrical pin connectorHAYS BILL J·Filed 1980·Granted Sep 21, 1982·6 cites·6 claims
- 1033US4003359AFlux wheel for breakerless distributor retrofitHAYS BILL J·Filed 1974·Granted Jan 18, 1977·3 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →