Inventor · disambiguated record
David P. Townsend
Also filed as: TOWNSEND DAVID · TOWNSEND DAVID P · TOWNSEND DAVID PATRICK
28 granted patents·1 pending application·701 citations·filing 1992–2010
97Inventor score
Top patents by PatentIndex Score
29 records- 0198USD496653SCommunication deviceMOTOROLA INC·Filed 2003·Granted Sep 28, 2004·144 cites·1 claims
- 0296USD468305SBase for receiving a portable communication device or for receiving similar articlesMOTOROLA INC·Filed 2002·Granted Jan 7, 2003·99 cites·1 claims
- 0394USD612849SHandheld electronic deviceRESEARCH IN MOTION LTD·Filed 2009·Granted Mar 30, 2010·46 cites·1 claims
- 0493USD652017SCommunication headsetGROVES WILLIAM R·Filed 2008·Granted Jan 10, 2012·87 cites·1 claims
- 0592USD602906SCommunication headsetMOTOROLA INC·Filed 2008·Granted Oct 27, 2009·57 cites·1 claims
- 0689USD617771SCommunication headsetMOTOROLA INC·Filed 2008·Granted Jun 15, 2010·44 cites·1 claims
- 0788USD484137SAdapter for a communication deviceMOTOROLA INC·Filed 2003·Granted Dec 23, 2003·39 cites·1 claims
- 0882USD356086SPortable selective call message terminalMOTOROLA INC·Filed 1994·Granted Mar 7, 1995·23 cites·1 claims
- 0980US6836676B2Speakerphone accessoryMOTOROLA INC·Filed 2001·Granted Dec 28, 2004·23 cites·14 claims
- 1075USD494157SCommunication deviceMOTOROLA INC·Filed 2003·Granted Aug 10, 2004·19 cites·1 claims
- 1165USD613740SHandheld electronic deviceRESEARCH IN MOTION LTD·Filed 2009·Granted Apr 13, 2010·13 cites·1 claims
- 1263USD618236SHandheld electronic deviceRESEARCH IN MOTION LTD·Filed 2009·Granted Jun 22, 2010·12 cites·1 claims
- 1360USD597522SHousing for a communication deviceMOTOROLA INC·Filed 2008·Granted Aug 4, 2009·11 cites·1 claims
- 1459USD364163SSelective call receiverMOTOROLA INC·Filed 1993·Granted Nov 14, 1995·9 cites·1 claims
- 1558USD538793SMicrophoneMOTOROLA INC·Filed 2005·Granted Mar 20, 2007·10 cites·1 claims
- 1656USD343619SSelective call receiverMOTOROLA INC·Filed 1992·Granted Jan 25, 1994·8 cites·1 claims
- 1755USD570773SPower adapter for an electronic deviceMOTOROLA INC·Filed 2007·Granted Jun 10, 2008·9 cites·1 claims
- 1853USD352035SSelective call receiverMOTOROLA INC·Filed 1993·Granted Nov 1, 1994·7 cites·1 claims
- 1950USD357252SSelective call receiverMOTOROLA INC·Filed 1993·Granted Apr 11, 1995·6 cites·1 claims
- 2049USD356793SSelective call receiverMOTOROLA INC·Filed 1993·Granted Mar 28, 1995·6 cites·1 claims
- 2148USD641359SHandheld electronic deviceRESEARCH IN MOTION LTD·Filed 2010·Granted Jul 12, 2011·4 cites·1 claims
- 2248USD610567SHousing for a communication device baseMOTOROLA INC·Filed 2008·Granted Feb 23, 2010·6 cites·1 claims
- 2347USD630208SHandheld electronic deviceRESEARCH IN MOTION LTD·Filed 2009·Granted Jan 4, 2011·4 cites·1 claims
- 2445USD616409SHousing for a communication device baseMOTOROLA INC·Filed 2008·Granted May 25, 2010·5 cites·1 claims
- 2542USD534901SMicrophone bootMOTOROLA INC·Filed 2005·Granted Jan 9, 2007·4 cites·1 claims
- 2639USD489058SCommunication device accessoryMOTOROLA INC·Filed 2002·Granted Apr 27, 2004·3 cites·1 claims
- 2739US2009121679A1Apparatus for supplying power to a portable electronic deviceMOTOROLA INC·Filed 2007·Application pending·0 cites
- 2832USD400116SSelective call message entry deviceMOTOROLA INC·Filed 1996·Granted Oct 27, 1998·2 cites·1 claims
- 2929USD381364SDesktop storage enclosureMOTOROLA INC·Filed 1996·Granted Jul 22, 1997·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →