Inventor · disambiguated record
David Ryan Walker
Also filed as: WALKER DAVID · WALKER DAVID P · WALKER DAVID R · WALKER DAVID RYAN
74 granted patents·22 pending applications·872 citations·filing 2002–2024
99Inventor score
Files withWALKER DAVID RYAN27PASQUERO JEROME21BLACKBERRY LTD14RESEARCH IN MOTION LTD7FYKE STEVEN HENRY4
Top patents by PatentIndex Score
96 records- 0198US8869263B2Wireless communications system providing mobile device authentication bypass based upon user-wearable security device and related methodsPASQUERO JEROME·Filed 2010·Granted Oct 21, 2014·50 cites·19 claims
- 0298US8532675B1Mobile communication device user interface for manipulation of data items in a physical spacePASQUERO JEROME·Filed 2012·Granted Sep 10, 2013·62 cites·22 claims
- 0397US9361018B2Method of providing tactile feedback and apparatusDEFAZIO MICHAEL·Filed 2010·Granted Jun 7, 2016·158 cites·16 claims
- 0497US8669844B2Radio frequency identification (RFID) system providing meeting room reservation and scheduling features and related methodsWALKER DAVID RYAN·Filed 2010·Granted Mar 11, 2014·59 cites·30 claims
- 0596US8822851B2Method and apparatus for controlling a multi-mode keyboardWALKER DAVID RYAN·Filed 2010·Granted Sep 2, 2014·17 cites·20 claims
- 0696US8392259B2Methods and apparatus to obtain transaction confirmationMACGILLIVRAY GEOFFREY WENDELL·Filed 2011·Granted Mar 5, 2013·153 cites·21 claims
- 0795US9535500B2Method of providing tactile feedback and apparatusPASQUERO JEROME·Filed 2010·Granted Jan 3, 2017·28 cites·20 claims
- 0895US8457692B2Method and system for preventing device operation when drivingFYKE STEVEN HENRY·Filed 2010·Granted Jun 4, 2013·31 cites·28 claims
- 0995US8023256B2Portable folding electronic deviceRESEARCH IN MOTION LTD·Filed 2009·Granted Sep 20, 2011·39 cites·24 claims
- 1093US8405528B2Gesture based smart headphoneAGHAEI BEHZAD·Filed 2010·Granted Mar 26, 2013·37 cites·18 claims
- 1192US10223743B2Communication system providing near field communication (NFC) transaction features and related methodsWALKER DAVID RYAN·Filed 2011·Granted Mar 5, 2019·14 cites·28 claims
- 1292US8849806B2Method, system and apparatus for efficiently determining priority of data in a databaseWALKER DAVID RYAN·Filed 2010·Granted Sep 30, 2014·16 cites·22 claims
- 1391US8689297B2System, devices and method for secure authenticationPASQUERO JEROME·Filed 2010·Granted Apr 1, 2014·15 cites·18 claims
- 1491US8670709B2Near-field communication (NFC) system providing mobile wireless communications device operations based upon timing and sequence of NFC sensor communication and related methodsGRIFFIN JASON T·Filed 2010·Granted Mar 11, 2014·12 cites·31 claims
- 1591US8451240B2Electronic device and method of providing tactile feedbackPASQUERO JEROME·Filed 2010·Granted May 28, 2013·16 cites·30 claims
- 1690US9310889B2Touchscreen keyboard predictive display and generation of a set of charactersRESEARCH IN MOTION LTD·Filed 2013·Granted Apr 12, 2016·14 cites·20 claims
- 1789US8290549B2Mobile communication device having rotatable memberREEVES JIM·Filed 2010·Granted Oct 16, 2012·22 cites·19 claims
- 1888US9569002B2Portable electronic device having a sensor arrangement for gesture recognitionWALKER DAVID RYAN·Filed 2010·Granted Feb 14, 2017·11 cites·19 claims
- 1988US9264245B2Methods and devices for facilitating presentation feedbackPASQUERO JEROME·Filed 2012·Granted Feb 16, 2016·11 cites·19 claims
- 2085US8995948B2Emergency call forward based on locationWALKER DAVID RYAN·Filed 2012·Granted Mar 31, 2015·6 cites·14 claims
- 2184US8756052B2Methods and systems for a locally and temporally adaptive text predictionWALKER DAVID RYAN·Filed 2012·Granted Jun 17, 2014·6 cites·16 claims
- 2283US9273978B2Methods, device and systems for delivery of navigational notificationsWALKER DAVID RYAN·Filed 2010·Granted Mar 1, 2016·7 cites·25 claims
- 2383US8989767B2Wireless communication system with NFC-controlled access and related methodsWALKER DAVID RYAN·Filed 2011·Granted Mar 24, 2015·7 cites·16 claims
- 2482US9020431B2Methods and apparatus to obtain transaction informationWALKER DAVID RYAN·Filed 2011·Granted Apr 28, 2015·5 cites·22 claims
- 2582US2024311450A1Methods and devices for distributing content to an electronic deviceMALIKIE INNOVATIONS LTD·Filed 2024·Application pending·0 cites
- 2681US8655274B2Communications device including radio frequency (RF) signal blocking layer for near-field communication (NFC) device and related methodsWALKER DAVID RYAN·Filed 2010·Granted Feb 18, 2014·5 cites·21 claims
- 2779US9106275B2Accelerometer tap detection to initiate NFC communicationGRIFFIN JASON T·Filed 2009·Granted Aug 11, 2015·6 cites·17 claims
- 2878US8774713B2Mobile wireless communications device establishing wireless communication links based upon near field communication and related methodsROSE SCOTT DOUGLAS·Filed 2011·Granted Jul 8, 2014·7 cites·17 claims
- 2978US8422948B2Mobile wireless communications device including wireless-based availability detector and associated methodsGRIFFIN JASON TYLER·Filed 2010·Granted Apr 16, 2013·5 cites·21 claims
- 3077US9715489B2Displaying a prediction candidate after a typing mistakePASQUERO JEROME·Filed 2012·Granted Jul 25, 2017·5 cites·15 claims
- 3176US9049577B2Methods and devices for distributing content to an electronic deviceFYKE STEVEN HENRY·Filed 2012·Granted Jun 2, 2015·2 cites·23 claims
- 3275US10162419B2Method of providing tactile feedback and apparatusBLACKBERRY LTD·Filed 2017·Granted Dec 25, 2018·1 cites·20 claims
- 3375US9354292B2System and method of transmitting location data based on wireless communication activityBURRELL DOUGLAS·Filed 2012·Granted May 31, 2016·5 cites·17 claims
- 3475US8599545B2Portable folding electronic deviceWALKER DAVID RYAN·Filed 2011·Granted Dec 3, 2013·3 cites·20 claims
- 3574US9588589B2Method of providing tactile feedback and apparatusBLACKBERRY LTD·Filed 2016·Granted Mar 7, 2017·1 cites·19 claims
- 3673US10083283B2Methods and devices for distributing content to an electronic deviceBLACKBERRY LTD·Filed 2017·Granted Sep 25, 2018·1 cites·36 claims
- 3773US10013623B2System and method for determining the position of an object displaying media contentWALKER DAVID RYAN·Filed 2012·Granted Jul 3, 2018·3 cites·22 claims
- 3873US9373302B2Stacked device position identificationWALKER DAVID RYAN·Filed 2012·Granted Jun 21, 2016·3 cites·15 claims
- 3972US8626065B2Near-field communication (NFC) system providing plug-in device connection assistance features and related methodsGRIFFIN JASON TYLER·Filed 2010·Granted Jan 7, 2014·3 cites·21 claims
- 4070US8718546B2Near-field communication (NFC) system providing low power peer-to-peer recognition mode and related methodsWALKER DAVID RYAN·Filed 2010·Granted May 6, 2014·2 cites·8 claims
- 4170US8456435B2Electronic device with touch-sensitive display and method of facilitating input at the electronic devicePASQUERO JEROME·Filed 2010·Granted Jun 4, 2013·2 cites·15 claims
- 4269US9052758B2System and method for detecting accidental peripheral device disconnectionWALKER DAVID RYAN·Filed 2010·Granted Jun 9, 2015·2 cites·22 claims
- 4368US2014372454A1Method, system and apparatus for efficiently determining priority of data in a databaseBLACKBERRY LTD·Filed 2014·Application pending·0 cites
- 4467US10614439B2Methods and apparatus to obtain transaction confirmationBLACKBERRY LTD·Filed 2017·Granted Apr 7, 2020·0 cites·20 claims
- 4567US9100470B2Biasing component for raising and lowering a keyboard for a handheld communication deviceWALKER DAVID RYAN·Filed 2009·Granted Aug 4, 2015·4 cites·19 claims
- 4666US9747594B2Methods and apparatus to obtain transaction confirmationBLACKBERRY LTD·Filed 2013·Granted Aug 29, 2017·0 cites·17 claims
- 4766US9482547B2Method and device for computer-based navigationBLACKBERRY LTD·Filed 2013·Granted Nov 1, 2016·2 cites·19 claims
- 4866US8798532B2Mobile wireless communications device establishing wireless communication links based upon near field communication and related methodsROSE SCOTT DOUGLAS·Filed 2010·Granted Aug 5, 2014·2 cites·22 claims
- 4965US10401965B2Method of providing tactile feedback and apparatusBLACKBERRY LTD·Filed 2018·Granted Sep 3, 2019·0 cites·20 claims
- 5065US8594737B2System and method for locating a misplaced mobile deviceWALKER DAVID RYAN·Filed 2011·Granted Nov 26, 2013·3 cites·15 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David Ryan Walker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →