PD

Peter James Duffett-Smith

CL Cambridge Positioning Systems Limited: 23 patents #1 of 18Top 6%
FL Focal Point Positioning Limited: 11 patents #3 of 5Top 60%
SA Sagentia: 1 patents #10 of 18Top 60%
Overall (All Time): #92,360 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12429601 System for determining a physical metric such as position Ramsey Faragher, Robert Mark Crockett, Nicolas Couronneau 2025-09-30
12429602 System for determining a physical metric such as position Ramsey Faragher, Robert Mark Crockett, Nicolas Couronneau 2025-09-30
12388497 Method and apparatus for performing direction division multiple access Ramsey Faragher, Robert Mark Crockett 2025-08-12
12313409 Method of estimating a metric of interest related to the motion of a body Ramsey Faragher, Robert Mark Crockett 2025-05-27
12022278 Method and apparatus for providing selective privacy in a tracking system Ramsey Faragher, Robert Mark Crockett 2024-06-25
11815355 Method and system for combining sensor data Ramsey Faragher, Mark Crockett 2023-11-14
11474258 System for determining a physical metric such as position Ramsey Faragher, Robert Mark Crockett, Nicolas Couronneau 2022-10-18
11137500 Method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code Ramsey Faragher, Nicolas Couronneau, Mark Crockett 2021-10-05
11035673 Method and system for combining sensor data Ramsey Faragher, Mark Crockett 2021-06-15
10816672 Method and system for correcting the frequency or phase of a local signal generated using a local oscillator Ramsey Faragher, Nicolas Couronneau, Robert Mark Crockett 2020-10-27
10321430 Method, apparatus, computer program, chip set, or data structure for correlating a digital signal and a correlation code Ramsey Faragher, Nicolas Couronneau, Robert Mark Crockett 2019-06-11
8730105 Finding the position of a mobile terminal Robert Willem Rowe, Murray Robert Jarvis 2014-05-20
8472971 Method and apparatus for determining whether a mobile terminal has moved outside a given locale Robert Willem Rowe 2013-06-25
8279116 Processing received satellite radio signals Robert Willem Rowe, Anthony Richard Pratt 2012-10-02
8253628 Transfer of calibrated time information in a mobile terminal Anthony Richard Pratt, David Bartlett 2012-08-28
8255160 Integrated mobile terminal navigation Anthony Richard Pratt 2012-08-28
8103294 Determining the change in time at a mobile terminal Robert Willem Rowe, Murray Robert Jarvis, Simon David Hern, Nicolas Graube 2012-01-24
8050687 Location systems and methods Craig Andrew Scott, Malcolm David MacNaughtan, Guy Albert Graube, James Brice 2011-11-01
8013788 Assistance to a mobile SPS receiver Anthony Richard Pratt 2011-09-06
7978136 Associating a universal time with received signal Paul Hansen, Anthony Richard Pratt 2011-07-12
7852267 Transfer of calibrated time information in a mobile terminal Anthony Richard Pratt, David Bartlett 2010-12-14
7652622 Transfer of position information of mobile terminal Paul Hansen, Anthony Richard Pratt 2010-01-26
7639179 Transfer of position information to a mobile terminal Paul Hansen, Anthony Richard Pratt 2009-12-29
7593736 Positioning system for digital telephone networks Paul Hansen 2009-09-22
7508883 Radio positioning systems Malcolm David MacNaughtan, John Christopher Clarke, Robert Willem Rowe 2009-03-24