Inventor · disambiguated record
David Purdy
Also filed as: PURDY DAVID · PURDY DAVID E · PURDY DAVID EMBREY
21 granted patents·5 pending applications·274 citations·filing 1990–2023
95Inventor score
Files withUBER TECHNOLOGIES INC12SIEMENS MEDICAL SYSTEMS INC4SIEMENS MEDICAL SOLUTIONS2CHIME FINANCIAL INC1ERICSSON TELEFON AB L M1
Top patents by PatentIndex Score
26 records- 0196US9762601B2Trip anomaly detection systemUBER TECHNOLOGIES INC·Filed 2015·Granted Sep 12, 2017·34 cites·20 claims
- 0296US9723469B2Trip anomaly detection systemUBER TECHNOLOGIES INC·Filed 2016·Granted Aug 1, 2017·35 cites·18 claims
- 0395US10204528B2Augmenting transport services using driver profilingUBER TECHNOLOGIES INC·Filed 2015·Granted Feb 12, 2019·26 cites·16 claims
- 0488US10123199B2Trip anomaly detection systemUBER TECHNOLOGIES INC·Filed 2017·Granted Nov 6, 2018·5 cites·20 claims
- 0587US6472943B1Oscillating circuit and method for calibrating sameTELEFONAKTIE BOLAGET L M ERICS·Filed 2001·Granted Oct 29, 2002·58 cites·27 claims
- 0682US10284453B2System event analyzer and outlier visualizationUBER TECHNOLOGIES INC·Filed 2015·Granted May 7, 2019·5 cites·16 claims
- 0780US8334695B2Method and apparatus for improving the quality of MR images sensitized to molecular diffusionMCCOLL RODERICK WILLIAM·Filed 2010·Granted Dec 18, 2012·11 cites·16 claims
- 0878US10301867B2Trip anomaly detection systemUBER TECHNOLOGIES INC·Filed 2018·Granted May 28, 2019·2 cites·20 claims
- 0978US10038618B2System event analyzer and outlier visualizationUBER TECHNOLOGIES INC·Filed 2017·Granted Jul 31, 2018·3 cites·18 claims
- 1077US9794158B2System event analyzer and outlier visualizationUBER TECHNOLOGIES INC·Filed 2015·Granted Oct 17, 2017·3 cites·20 claims
- 1174US9883371B2Trip anomaly detection systemUBER TECHNOLOGIES INC·Filed 2017·Granted Jan 30, 2018·1 cites·16 claims
- 1272US7215124B1Method and apparatus for improving the quality of kinematic MR imagesSIEMENS MEDICAL SOLUTIONS·Filed 2005·Granted May 8, 2007·7 cites·20 claims
- 1370US7463920B2Rapid MR visualization of interventional devicesSIEMENS MEDICAL SOLUTIONS·Filed 2005·Granted Dec 9, 2008·8 cites·16 claims
- 1468US5729138ASlice-by-slice variation of pulse sequence parameters in multislice two-dimensional image acquisitionsSIEMENS MEDICAL SYSTEMS INC·Filed 1995·Granted Mar 17, 1998·29 cites·7 claims
- 1565US2019139450A1Augmenting transport services using driver profilingUBER TECHNOLOGIES INC·Filed 2019·Application pending·0 cites
- 1662US9684050B2Method and apparatus for the reconstruction of MR imagesSIEMENS HEALTHCARE GMBH·Filed 2014·Granted Jun 20, 2017·1 cites·22 claims
- 1759US2023419183A1Utilizing machine learning models to intelligently transmit pre-emptive digital notifications to client devices across computer networksCHIME FINANCIAL INC·Filed 2023·Application pending·0 cites
- 1855US8397656B1Method of steering a craftPURDY DAVID·Filed 2010·Granted Mar 19, 2013·4 cites·1 claims
- 1953US10673731B2System event analyzer and outlier visualizationUBER TECHNOLOGIES INC·Filed 2019·Granted Jun 2, 2020·0 cites·20 claims
- 2046US7349501B2Method and apparatus for automatic gain control of a wireless receiverERICSSON TELEFON AB L M·Filed 2004·Granted Mar 25, 2008·2 cites·31 claims
- 2144US2017011324A1Dispatch system for matching drivers and usersUBER TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
- 2239US5857970AMethod and apparatus for cardiac-synchronized peripheral magnetic resonance angiographySIEMENS MEDICAL SYSTEMS INC·Filed 1997·Granted Jan 12, 1999·26 cites·6 claims
- 2336US2007001674A1Object motion correction during MR imagingPURDY DAVID E·Filed 2005·Application pending·0 cites
- 2434US2002078091A1Automatic summarization of a documentFiled 2001·Application pending·0 cites
- 2533US5492124AMethod and apparatus for improved MR angiography for use in regions where bloodflow is regurgitatedSIEMENS MEDICAL SYSTEMS INC·Filed 1994·Granted Feb 20, 1996·13 cites·3 claims
- 2630US5180981AMethod for 3-D magnetic resonance imagingSIEMENS MEDICAL SYSTEMS INC·Filed 1990·Granted Jan 19, 1993·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when David Purdy 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 →