Inventor · disambiguated record
David Cranfill
Also filed as: CRANFILL DAVID · CRANFILL DAVID B
14 granted patents·9 pending applications·402 citations·filing 2001–2012
94Inventor score
Top patents by PatentIndex Score
23 records- 0194US7784366B2Single sided capacitive force sensor for electronic devicesMOTOROLA INC·Filed 2008·Granted Aug 31, 2010·88 cites·9 claims
- 0294US7667371B2Electronic device and circuit for providing tactile feedbackMOTOROLA INC·Filed 2007·Granted Feb 23, 2010·72 cites·22 claims
- 0392US8766954B2Active stylus for use with touch-sensitive interfaces and corresponding methodVUPPU SANDEEP·Filed 2010·Granted Jul 1, 2014·44 cites·19 claims
- 0491US8265308B2Apparatus including two housings and a piezoelectric transducerGITZINGER THOMAS·Filed 2007·Granted Sep 11, 2012·42 cites·20 claims
- 0586US7683918B2User interface and method thereforMOTOROLA INC·Filed 2006·Granted Mar 23, 2010·18 cites·15 claims
- 0686US7242784B2Dynamic gain control of audio in a communication deviceMOTOROLA INC·Filed 2001·Granted Jul 10, 2007·40 cites·10 claims
- 0784US7421088B2Multifunction transducerMOTOROLA INC·Filed 2003·Granted Sep 2, 2008·36 cites·6 claims
- 0880US7054450B2Method and system for ensuring audio safetyMOTOROLA INC·Filed 2004·Granted May 30, 2006·25 cites·14 claims
- 0963US8008561B2Audio file format with mapped lighting effects and method for controlling lighting effects using an audio file formatMOTOROLA MOBILITY INC·Filed 2003·Granted Aug 30, 2011·5 cites·2 claims
- 1062US8810519B2Touch sensor integrated with a keyboard spacebarVALENTINE MARK F·Filed 2012·Granted Aug 19, 2014·2 cites·29 claims
- 1161US7129824B2Tactile transducers and method of operatingMOTOROLA INC·Filed 2003·Granted Oct 31, 2006·17 cites·4 claims
- 1259US7483543B2Stereo imaging manifold and method for use in a portable electronic deviceMOTOROLA INC·Filed 2003·Granted Jan 27, 2009·10 cites·15 claims
- 1353US9430078B2Printed force sensor within a touch screenCRANFILL DAVID·Filed 2009·Granted Aug 30, 2016·3 cites·25 claims
- 1450US2009054112A1Display for portable electronic deviceMOTOROLA INC·Filed 2007·Application pending·0 cites
- 1542US2006082554A1Integrated input roller having a rotary mass actuatorMOTOROLA INC·Filed 2004·Application pending·0 cites
- 1642US2014078055A1Touch sensor integrated with a track pointerMOTOROLA MOBILITY LLC·Filed 2012·Application pending·0 cites
- 1741US2007178942A1Method for abruptly stopping a linear vibration motor in portable communication deviceSADLER DANIEL J·Filed 2006·Application pending·0 cites
- 1840US2008291169A1Multimodal Adaptive User Interface for a Portable Electronic DeviceBRENNER DAVID S·Filed 2007·Application pending·0 cites
- 1938US8841847B2Electronic device for controlling lighting effects using an audio fileCRANFILL DAVID B·Filed 2011·Granted Sep 23, 2014·0 cites·14 claims
- 2038US2008204418A1Adaptable User Interface and Mechanism for a Portable Electronic DeviceCYBART ADAM·Filed 2007·Application pending·0 cites
- 2138US2008204463A1Adaptable User Interface and Mechanism for a Title Portable Electronic DeviceCYBART ADAM·Filed 2007·Application pending·0 cites
- 2236US2007220443A1User interface for scrollingCRANFILL DAVID B·Filed 2006·Application pending·0 cites
- 2335US2007145857A1Electronic device with audio and haptic capabilityCRANFILL DAVID B·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →