Inventor · disambiguated record
Leo Boyes Freeman
Also filed as: FREEMAN JR LEO B · FREEMAN LEO B · FREEMAN LEO BOYES
7 granted patents·133 citations·filing 1974–1986
87Inventor score
Files withIBM7
Top patents by PatentIndex Score
7 records- 0187US4053873ASelf-isolating cross-coupled sense amplifier latch circuitIBM·Filed 1976·Granted Oct 11, 1977·30 cites·48 claims
- 0281US3961355ASemiconductor device having electrically insulating barriers for surface leakage sensitive devices and method of formingIBM·Filed 1974·Granted Jun 1, 1976·27 cites·6 claims
- 0377US3983544ASplit memory array sharing same sensing and bit decode circuitryIBM·Filed 1975·Granted Sep 28, 1976·23 cites·8 claims
- 0476US3995172AEnhancement-and depletion-type field effect transistors connected in parallelIBM·Filed 1975·Granted Nov 30, 1976·23 cites·8 claims
- 0572US4490630ACurrent switch emitter follower with current mirror coupled push-pull output stageIBM·Filed 1982·Granted Dec 25, 1984·18 cites·18 claims
- 0646US3970950AHigh common mode rejection differential amplifier utilizing enhancement depletion field effect transistorsIBM·Filed 1975·Granted Jul 20, 1976·6 cites·2 claims
- 0742US4677312AHigh voltage swing open collector driverIBM·Filed 1986·Granted Jun 30, 1987·6 cites·15 claims
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