Inventor · disambiguated record
Robert D. Fennell
Also filed as: FENNELL ROBERT D
14 granted patents·709 citations·filing 1974–1994
95Inventor score
Files withMOTOROLA INC14
Top patents by PatentIndex Score
14 records- 0194US5430436AMethod and apparatus for displaying a keypad arrangement on a selective call receiverMOTOROLA INC·Filed 1994·Granted Jul 4, 1995·185 cites·15 claims
- 0291US4427980AEncoder for transmitted message activation codeMOTOROLA INC·Filed 1981·Granted Jan 24, 1984·68 cites·21 claims
- 0386USD303528SRadio pager or similar articleMOTOROLA INC·Filed 1986·Granted Sep 19, 1989·24 cites·1 claims
- 0481US3999139AMonolithic alternately stacked IF amplifierMOTOROLA INC·Filed 1974·Granted Dec 21, 1976·26 cites·19 claims
- 0578US5365221AComputer card having low battery indicatorMOTOROLA INC·Filed 1992·Granted Nov 15, 1994·44 cites·17 claims
- 0677US5302947AMethod and apparatus for loading a software program from a radio modem into an external computerMOTOROLA INC·Filed 1992·Granted Apr 12, 1994·96 cites·18 claims
- 0774US5025252APaging receiver with over-the-air characterization of call signal processingMOTOROLA INC·Filed 1989·Granted Jun 18, 1991·100 cites·23 claims
- 0871US5418524AMethod and apparatus for over-the-air upgrading of radio modem application softwareMOTOROLA INC·Filed 1992·Granted May 23, 1995·72 cites·5 claims
- 0971USD303799SRadio pager or similar articleMOTOROLA INC·Filed 1986·Granted Oct 3, 1989·14 cites·1 claims
- 1054US5335357ASimulcast schedulerMOTOROLA INC·Filed 1993·Granted Aug 2, 1994·26 cites·9 claims
- 1152US5363090AMethod and apparatus for combining submessages of a message to form the complete messageMOTOROLA INC·Filed 1992·Granted Nov 8, 1994·20 cites·13 claims
- 1251USD303529SRadio pager or similar articleMOTOROLA INC·Filed 1986·Granted Sep 19, 1989·6 cites·1 claims
- 1341US5287550ASimulcast schedulerMOTOROLA INC·Filed 1990·Granted Feb 15, 1994·18 cites·1 claims
- 1440US5177477ASelective call receiver having a file for retaining multiple messagesMOTOROLA INC·Filed 1990·Granted Jan 5, 1993·10 cites·13 claims
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