Inventor · disambiguated record
Francis M. Ray
Also filed as: RAY FRANCIS M
8 granted patents·83 citations·filing 1980–2001
87Inventor score
Top patents by PatentIndex Score
8 records- 0178US4388551AQuick-heating cathode structureZENITH RADIO CORP·Filed 1980·Granted Jun 14, 1983·20 cites·3 claims
- 0258US6611993B2Hinge mechanismFiled 2001·Granted Sep 2, 2003·13 cites·17 claims
- 0354US4687092AProportionally displaced coupled walking beamsZENITH ELECTRONICS CORP·Filed 1985·Granted Aug 18, 1987·14 cites·13 claims
- 0444US4493166AUltra precise tool forming apparatusZENITH ELECTRONICS CORP·Filed 1982·Granted Jan 15, 1985·5 cites·6 claims
- 0543US4671722AAutomatic positioning of electronic components on a walking beamZENITH ELECTRONICS CORP·Filed 1985·Granted Jun 9, 1987·9 cites·11 claims
- 0639US4724474APower bridge rectifier assemblyZENITH ELECTRONICS CORP·Filed 1986·Granted Feb 9, 1988·12 cites·10 claims
- 0737US4598813AVibration damping nest for axial lead componentsZENITH ELECTRONICS CORP·Filed 1984·Granted Jul 8, 1986·5 cites·16 claims
- 0834US4710707AHigh voltage electronic component test apparatusZENITH ELECTRONICS CORP·Filed 1985·Granted Dec 1, 1987·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →