Inventor · disambiguated record
Ralph R. Sherman, Jr.
Also filed as: SHERMAN JR RALPH R · SHERMAN RALPH R · SHERMAN RALPH R JR
12 granted patents·341 citations·filing 1976–1993
92Inventor score
Top patents by PatentIndex Score
12 records- 0192US4792986APortable radio system with externally programmable universal device connectorGEN ELECTRIC·Filed 1985·Granted Dec 20, 1988·126 cites·21 claims
- 0291US4870699AMethod and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications deviceGEN ELECTRIC·Filed 1986·Granted Sep 26, 1989·76 cites·15 claims
- 0389US4069455AArrangement for maintaining reception of a radio receiver on the stronger of two signalsGEN ELECTRIC·Filed 1976·Granted Jan 17, 1978·21 cites·6 claims
- 0481US4905305AMethod and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications deviceGEN ELECTRIC·Filed 1989·Granted Feb 27, 1990·55 cites·15 claims
- 0566US4471492AVoltage indicating arrangement for a radio transceiverGEN ELECTRIC·Filed 1982·Granted Sep 11, 1984·20 cites·15 claims
- 0658USD347426SPortable radio with attached batteryERICSSON GE MOBILE COMMUNICATIONS INC·Filed 1992·Granted May 31, 1994·9 cites·1 claims
- 0756USD347425SPortable radioERICSSON GE MOBILE COMMUNICATIONS INC·Filed 1992·Granted May 31, 1994·8 cites·1 claims
- 0853USD347427SPortable radioERICSSON GE MOBILE COMMUNICATIONS INC·Filed 1992·Granted May 31, 1994·7 cites·1 claims
- 0946US4179661ACircuit for programming the search circuit of a radio receiverGEN ELECTRIC·Filed 1977·Granted Dec 18, 1979·3 cites·8 claims
- 1042US4361821ACapacitor coupling arrangement for UHF resonant structureGEN ELECTRIC·Filed 1981·Granted Nov 30, 1982·6 cites·11 claims
- 1139US5444868AModular mobile radio systemERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Aug 22, 1995·10 cites·11 claims
- 1228US4144499ASearch circuit for a radio receiverGEN ELECTRIC·Filed 1977·Granted Mar 13, 1979·0 cites·12 claims
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