Inventor · disambiguated record
Donald L. Say
Also filed as: SAY DONALD L · SAY DONALD LEROY
20 granted patents·161 citations·filing 1974–1988
94Inventor score
Technology areasH01J
Top patents by PatentIndex Score
20 records- 0181US4766344AIn-line electron gun structure for color cathode ray tube having oblong aperturesPHILIPS CORP·Filed 1983·Granted Aug 23, 1988·21 cites·9 claims
- 0281US4535266AIn-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shapingPHILIPS CORP·Filed 1983·Granted Aug 13, 1985·22 cites·9 claims
- 0378US4542318ACRT lensing electrodes having apertures defined by tapered sidewallsPHILIPS CORP·Filed 1983·Granted Sep 17, 1985·19 cites·24 claims
- 0467US4412149ACRT Focusing electrode structurePHILIPS CORP·Filed 1981·Granted Oct 25, 1983·13 cites·5 claims
- 0563US4374341ABeam focusing means in a unitized tri-potential CRT electron gun assemblyPHILIPS CORP·Filed 1980·Granted Feb 15, 1983·11 cites·5 claims
- 0660US4656391AColor cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating samePHILIPS CORP·Filed 1984·Granted Apr 7, 1987·9 cites·21 claims
- 0758US4374342AFocusing means in a unitized bi-potential CRT electron gun assemblyPHILIPS CORP·Filed 1980·Granted Feb 15, 1983·9 cites·7 claims
- 0856US4517488AIn-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping insertsPHILIPS CORP·Filed 1983·Granted May 14, 1985·8 cites·6 claims
- 0956US4061941ACRT electron gun assemblyGTE SYLVANIA INC·Filed 1976·Granted Dec 6, 1977·8 cites·1 claims
- 1055US4628224ABeam shaping CRT electrodePHILIPS CORP·Filed 1985·Granted Dec 9, 1986·9 cites·4 claims
- 1151US3962599AShielding means for cathode ray tubeGTE SYLVANIA INC·Filed 1974·Granted Jun 8, 1976·6 cites·10 claims
- 1249US4307498AOne piece astigmatic grid for color picture tube electron gun and method of making samePHILIPS CORP·Filed 1979·Granted Dec 29, 1981·5 cites·4 claims
- 1344US4904898AMonochrome cathode ray tube electron gun with high voltage electrode lensPHILIPS CORP·Filed 1988·Granted Feb 27, 1990·7 cites·4 claims
- 1442US3961220ASnubber means for positioning a gun structure in an electron discharge deviceGTE SYLVANIA INC·Filed 1975·Granted Jun 1, 1976·4 cites·10 claims
- 1541US4160187APost-deflection acceleration crt systemGTE SYLVANIA INC·Filed 1976·Granted Jul 3, 1979·4 cites·3 claims
- 1640US4319160AOne piece astigmatic grid for color picture tube electron gun and method of making samePHILIPS CORP·Filed 1980·Granted Mar 9, 1982·3 cites·1 claims
- 1731US4645469ABeam shaping CRT electrode and method of fabricating samePHILIPS CORP·Filed 1982·Granted Feb 24, 1987·1 cites·3 claims
- 1831US4482840ACRT Cathode assembly with support meansPHILIPS CORP·Filed 1982·Granted Nov 13, 1984·1 cites·6 claims
- 1931US4029988ACRT in-line electron gun assemblyGTE SYLVANIA INC·Filed 1976·Granted Jun 14, 1977·1 cites·5 claims
- 2029US4642515AColor cathode ray tube in-line electron gun structure incorporating deep saddle accelerating electrodePHILIPS CORP·Filed 1984·Granted Feb 10, 1987·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →