Inventor · disambiguated record
David L. Brown
Also filed as: BROWN DAVID L
19 granted patents·1,404 citations·filing 1990–2005
97Inventor score
Top patents by PatentIndex Score
19 records- 0195US6011784ACommunication system and method using asynchronous and isochronous spectrum for voice and dataMOTOROLA INC·Filed 1996·Granted Jan 4, 2000·242 cites·15 claims
- 0292US5463351ANested digital phase lock loopMOTOROLA INC·Filed 1994·Granted Oct 31, 1995·79 cites·21 claims
- 0392US5138650ACordless telephone with internal debit and credit memoryMOTOROLA INC·Filed 1990·Granted Aug 11, 1992·260 cites·31 claims
- 0491US6014376AMethod for over-the-air synchronization adjustment in a communication systemMOTOROLA INC·Filed 1996·Granted Jan 11, 2000·146 cites·13 claims
- 0584US5222123ARegistration and automatic call redirecting for cordless telephone systemsMOTOROLA INC·Filed 1991·Granted Jun 22, 1993·146 cites·1 claims
- 0681US5754956AMethodical scanning method and apparatus for portable radiotelephonesMOTOROLA INC·Filed 1995·Granted May 19, 1998·114 cites·11 claims
- 0779US6549774B1Digital audio service satellite receiver having switchable operating modes for stationary or mobile useXM SATELLITE RADIO INC·Filed 1999·Granted Apr 15, 2003·64 cites·9 claims
- 0879US5333153ASignal quality detection method and apparatus for optimum audio mutingMOTOROLA INC·Filed 1992·Granted Jul 26, 1994·37 cites·3 claims
- 0974US6823169B2Low cost interoperable satellite digital audio radio service (SDARS) receiver architectureXM SATELLITE RADIO INC·Filed 1999·Granted Nov 23, 2004·45 cites·8 claims
- 1072US5892826AData processor with flexible data encryptionMOTOROLA INC·Filed 1996·Granted Apr 6, 1999·78 cites·5 claims
- 1171US7248152B2Automatic on/off switch for vehicle power outletsXM SATELLITE RADIO INC·Filed 2005·Granted Jul 24, 2007·15 cites·19 claims
- 1265US6397076B1Method and apparatus for dispatch communications in a broadcast radio systemXM SATELLITE RADIO INC·Filed 1999·Granted May 28, 2002·46 cites·15 claims
- 1364US5436937AMulti-mode digital phase lock loopMOTOROLA INC·Filed 1993·Granted Jul 25, 1995·26 cites·13 claims
- 1464US5402448ABurst mode receiver controlMOTOROLA INC·Filed 1994·Granted Mar 28, 1995·30 cites·2 claims
- 1558US5408693AMuting of radio-transmitter digital audio based on received signal strengthMOTOROLA INC·Filed 1991·Granted Apr 18, 1995·16 cites·8 claims
- 1653US6735416B1Receiver architecture for SDARS full band signal reception having an analog conversion to baseband stageXM SATELLITE RADIO INC·Filed 1999·Granted May 11, 2004·24 cites·24 claims
- 1750US5384828AMethod and apparatus for synchronization in a wireless telephone systemMOTOROLA INC·Filed 1993·Granted Jan 24, 1995·23 cites·16 claims
- 1844US5325405ABurst mode receiver controlMOTOROLA INC·Filed 1991·Granted Jun 28, 1994·11 cites·12 claims
- 1932US7505745B1Interoperable satellite digital audio radio service (SDARS) receiver architectureXM SATELLITE RADIO INC·Filed 1999·Granted Mar 17, 2009·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →