Assignee
WALKER DAVID RYAN
CA·23 granted patents·4 pending applications·176 citations·filing 2009–2012
Top patents by PatentIndex Score
27 records- 0197US8669844B2Radio 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
- 0296US8822851B2Method and apparatus for controlling a multi-mode keyboardWALKER DAVID RYAN·Filed 2010·Granted Sep 2, 2014·17 cites·20 claims
- 0392US10223743B2Communication system providing near field communication (NFC) transaction features and related methodsWALKER DAVID RYAN·Filed 2011·Granted Mar 5, 2019·14 cites·28 claims
- 0492US8849806B2Method, system and apparatus for efficiently determining priority of data in a databaseWALKER DAVID RYAN·Filed 2010·Granted Sep 30, 2014·16 cites·22 claims
- 0588US9569002B2Portable electronic device having a sensor arrangement for gesture recognitionWALKER DAVID RYAN·Filed 2010·Granted Feb 14, 2017·11 cites·19 claims
- 0685US8995948B2Emergency call forward based on locationWALKER DAVID RYAN·Filed 2012·Granted Mar 31, 2015·6 cites·14 claims
- 0784US8756052B2Methods and systems for a locally and temporally adaptive text predictionWALKER DAVID RYAN·Filed 2012·Granted Jun 17, 2014·6 cites·16 claims
- 0883US9273978B2Methods, device and systems for delivery of navigational notificationsWALKER DAVID RYAN·Filed 2010·Granted Mar 1, 2016·7 cites·25 claims
- 0983US8989767B2Wireless communication system with NFC-controlled access and related methodsWALKER DAVID RYAN·Filed 2011·Granted Mar 24, 2015·7 cites·16 claims
- 1082US9020431B2Methods and apparatus to obtain transaction informationWALKER DAVID RYAN·Filed 2011·Granted Apr 28, 2015·5 cites·22 claims
- 1181US8655274B2Communications 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
- 1275US8599545B2Portable folding electronic deviceWALKER DAVID RYAN·Filed 2011·Granted Dec 3, 2013·3 cites·20 claims
- 1373US10013623B2System and method for determining the position of an object displaying media contentWALKER DAVID RYAN·Filed 2012·Granted Jul 3, 2018·3 cites·22 claims
- 1473US9373302B2Stacked device position identificationWALKER DAVID RYAN·Filed 2012·Granted Jun 21, 2016·3 cites·15 claims
- 1570US8718546B2Near-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
- 1669US9052758B2System and method for detecting accidental peripheral device disconnectionWALKER DAVID RYAN·Filed 2010·Granted Jun 9, 2015·2 cites·22 claims
- 1767US9100470B2Biasing component for raising and lowering a keyboard for a handheld communication deviceWALKER DAVID RYAN·Filed 2009·Granted Aug 4, 2015·4 cites·19 claims
- 1865US8594737B2System and method for locating a misplaced mobile deviceWALKER DAVID RYAN·Filed 2011·Granted Nov 26, 2013·3 cites·15 claims
- 1962US8612149B2System and method of relative location detection using image perspective analysisWALKER DAVID RYAN·Filed 2011·Granted Dec 17, 2013·2 cites·20 claims
- 2060US9706036B2Mobile wireless communications device providing guide direction indicator for near field communication (NFC) initiation and related methodsWALKER DAVID RYAN·Filed 2011·Granted Jul 11, 2017·1 cites·24 claims
- 2147US9143910B2Method and system for remote wipe through voice mailWALKER DAVID RYAN·Filed 2011·Granted Sep 22, 2015·0 cites·22 claims
- 2247US8866769B2Device cover with drawing pad input deviceWALKER DAVID RYAN·Filed 2012·Granted Oct 21, 2014·0 cites·18 claims
- 2346US2011252097A1Predicting meeting attendanceWALKER DAVID RYAN·Filed 2010·Application pending·0 cites
- 2444US2013222228A1Automatic projector behaviour changes based on projection distanceWALKER DAVID RYAN·Filed 2012·Application pending·0 cites
- 2543US2013194188A1Apparatus and method of facilitating input at a second electronic deviceWALKER DAVID RYAN·Filed 2012·Application pending·0 cites
- 2642US2014051399A1Methods and devices for storing recognized phrasesWALKER DAVID RYAN·Filed 2012·Application pending·0 cites
- 2741US9961182B2Communications system providing data transfer using selective wireless communications formats and related methodsWALKER DAVID RYAN·Filed 2011·Granted May 1, 2018·0 cites·24 claims
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