Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Purdy — 21 Patents

Uber Technologies: 10 patents #46 of 900Top 6%
SUSiemens Medical Solutions Usa: 7 patents #197 of 1,486Top 15%
Ericsson: 2 patents #3,949 of 9,909Top 40%
SLSiemens Healthcare Limited: 1 patents #950 of 1,907Top 50%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Millbrae, CA: #33 of 414 inventorsTop 8%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
David Purdy has been granted 21 US patents while listed as an inventor at Uber Technologies. The first was granted in 1993 and the most recent in June 2020. David Purdy ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list David Purdy in Millbrae, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10673731 System event analyzer and outlier visualization Franziska Bell, Laszlo Korsos, Shan He 2020-06-02 $131,939,000
10301867 Trip anomaly detection system Michael Truong, Rami Mawas 2019-05-28
10284453 System event analyzer and outlier visualization Franziska Bell, Laszlo Korsos, Shan He 2019-05-07
10204528 Augmenting transport services using driver profiling Michael Truong, Benjamin Kolin, Rami Mawas 2019-02-12
10123199 Trip anomaly detection system Michael Truong, Rami Mawas 2018-11-06
10038618 System event analyzer and outlier visualization Franziska Bell, Laszlo Korsos, Shan He 2018-07-31
9883371 Trip anomaly detection system Michael Truong, Rami Mawas 2018-01-30
9794158 System event analyzer and outlier visualization Franziska Bell, Laszlo Korsos, Shan He 2017-10-17
9762601 Trip anomaly detection system Michael Truong, Rami Mawas 2017-09-12
9723469 Trip anomaly detection system Michael Truong, Rami Mawas 2017-08-01
9684050 Method and apparatus for the reconstruction of MR images 2017-06-20
8397656 Method of steering a craft Chris Vandergeugten, Douglas O'Neill, Dustin Draper, Evan Harriger, Mark E. Seal 2013-03-19
8334695 Method and apparatus for improving the quality of MR images sensitized to molecular diffusion Roderick William McColl 2012-12-18 $1,826,000
7463920 Rapid MR visualization of interventional devices 2008-12-09 $1,324,000
7349501 Method and apparatus for automatic gain control of a wireless receiver Anthony C. K. Soong, Larry Flowers 2008-03-25 $4,085,000
7215124 Method and apparatus for improving the quality of kinematic MR images 2007-05-08 $1,001,000
6472943 Oscillating circuit and method for calibrating same Anthony C. K. Soong, Bruce S. Schwartz, Kate Jennings Lainson 2002-10-29 $1,445,000
5857970 Method and apparatus for cardiac-synchronized peripheral magnetic resonance angiography 1999-01-12
5729138 Slice-by-slice variation of pulse sequence parameters in multislice two-dimensional image acquisitions David Thomasson 1998-03-17
5492124 Method and apparatus for improved MR angiography for use in regions where bloodflow is regurgitated 1996-02-20
5180981 Method for 3-D magnetic resonance imaging 1993-01-19