Inventor · disambiguated record
Ralph Levy
Also filed as: LEVY RALPH · LEVY RALPH M
8 granted patents·329 citations·filing 1976–2014
89Inventor score
Files withISAAC STEVEN ALFRED2MICROWAVE DEV LAB INC2CIENCIA INC1HONEYWELL INC1SIMMONDS PRECISION PRODUCTS1
Top patents by PatentIndex Score
8 records- 0195US8206047B1Keyboard overlay for optimal touch typing on a proximity-based touch screenISAAC STEVEN ALFRED·Filed 2011·Granted Jun 26, 2012·66 cites·31 claims
- 0288US5818582AApparatus and method for phase fluorometryCIENCIA INC·Filed 1997·Granted Oct 6, 1998·175 cites·36 claims
- 0385US4044353AMicrowave level gaging systemSIMMONDS PRECISION PRODUCTS·Filed 1976·Granted Aug 23, 1977·47 cites·21 claims
- 0481US8790025B2Keyboard overlay for optimal touch typing on a proximity-based touch screenISAAC STEVEN ALFRED·Filed 2012·Granted Jul 29, 2014·6 cites·11 claims
- 0576US9317202B2Keyboard overlay that improves touch typing on small touch screen devicesTOUCHFIRE INC·Filed 2014·Granted Apr 19, 2016·4 cites·13 claims
- 0665US4107639ACartridge fuse injector and ejectorHONEYWELL INC·Filed 1976·Granted Aug 15, 1978·12 cites·13 claims
- 0753US4127829AFail-safe power combining and switching networkMICROWAVE DEV LAB INC·Filed 1977·Granted Nov 28, 1978·11 cites·4 claims
- 0850US4258435AManifold multiplexersMICROWAVE DEV LAB INC·Filed 1979·Granted Mar 24, 1981·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →