DT

David Tester

Lsi Logic: 6 patents #302 of 1,957Top 20%
AS Air Semiconductor: 5 patents #1 of 5Top 20%
UA U-Blox Ag: 4 patents #9 of 148Top 7%
LS Lsi: 2 patents #602 of 1,740Top 35%
DS Dialog Semiconductor: 1 patents #157 of 293Top 55%
UI Ultrahaptics Ip: 1 patents #19 of 21Top 95%
Overall (All Time): #240,758 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10497358 Transducer driver Benjamin John Oliver Long 2019-12-03
8164519 Fast acquisition engine Mario A. Bedoya Martinez, Gareth F. Williams 2012-04-24
8108143 Navigation system enabled wireless headset 2012-01-31
8054220 Variable measurement rate method for positioning systems Stephen P. Graham, Nigel James Tolson, Ian Watson 2011-11-08
7899659 Recording and displaying logic circuit simulation waveforms 2011-03-01
7894987 Hot zones trigger method for location-based applications and services Stephen P. Graham 2011-02-22
7564403 Always-on satellite positioning receiver Stephen P. Graham 2009-07-21
7561101 Last known position reporting for always-on global positioning system receiver Stephen P. Graham 2009-07-14
7539680 Revision control for database of evolved design 2009-05-26
7538726 PVT optimization architecture for always-on GPS receivers Adrian Philip Wise 2009-05-26
7460064 Variable measurement rate method for positioning systems Stephen P. Graham, Nigel James Tolson, Ian Watson 2008-12-02
7375682 Always-on satellite positioning receiver Stephen P. Graham 2008-05-20
7091892 Method for implementation of a low noise, high accuracy current mirror for audio applications Gary Hague, Jorg Medwed 2006-08-15
7062695 Memory implementation for handling integrated circuit fabrication faults 2006-06-13
7010714 Prescaler architecture capable of non integer division 2006-03-07
6922823 Method for creating derivative integrated circuit layouts for related products 2005-07-26
6741670 Counter circuit and reset therefor 2004-05-25
6683551 Digital-to-analog converter and method of operation Timothy Wilson 2004-01-27
6650266 Digital to analog converter using control signals and method of operation 2003-11-18