Inventor · disambiguated record
Leonard Dietch
Also filed as: DIETCH LEONARD
9 granted patents·81 citations·filing 1971–1986
87Inventor score
Top patents by PatentIndex Score
9 records- 0181US4217521AHigh potential static discharge means for television cathode ray tubesZENITH RADIO CORP·Filed 1977·Granted Aug 12, 1980·20 cites·1 claims
- 0274US4737681ASupport means for a tensioned foil shadow maskZENITH ELECTRONICS CORP·Filed 1986·Granted Apr 12, 1988·19 cites·20 claims
- 0363US4593225ATension mask colar cathode ray tubeZENITH ELECTRONICS CORP·Filed 1984·Granted Jun 3, 1986·11 cites·1 claims
- 0458US4705357AShadow mask having aperture occlusion prevention meansZENITH ELECTRONICS CORP·Filed 1985·Granted Nov 10, 1987·10 cites·8 claims
- 0547US4575691ACable isolator with overvoltage protectionZENITH ELECTRONICS CORP·Filed 1984·Granted Mar 11, 1986·12 cites·8 claims
- 0647US3952225ACathode-ray tube having phosphor screen interposed between composite mesh and reflective layerZENITH RADIO CORP·Filed 1971·Granted Apr 20, 1976·5 cites·17 claims
- 0732US3988632ABlack-surround color picture tubeZENITH RADIO CORP·Filed 1973·Granted Oct 26, 1976·2 cites·7 claims
- 0830US4745329AFront assembly for an ultra-high resolution color cathode ray tube having an improved shadow mask compensated for diffraction and process thereforZENITH ELECTRONICS CORP·Filed 1986·Granted May 17, 1988·1 cites·12 claims
- 0930US4680196AMethod for shadow mask protection during manufactureZENITH ELECTRONICS CORP·Filed 1986·Granted Jul 14, 1987·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →