AL

Andrew B. Lewis

AT AT&T: 14 patents #1,246 of 18,772Top 7%
OL Optasense Holdings Limited: 8 patents #5 of 36Top 15%
RL Radiodetection Limited: 7 patents #4 of 53Top 8%
Overall (All Time): #114,747 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
12196604 Signal processing methods for an optical detection system Stuart Russell, Andris EGLE 2025-01-14
11438059 Method and apparatus for detecting a disturbance in a medium based on shifted filtered phase information for a plurality of locations Stuart Russell 2022-09-06
11431409 Method and apparatus for detecting a disturbance in a medium based on shifted filtered phase information for a plurality of fixed locations Justin Hayward, Stuart Russell 2022-08-30
10972180 Method and apparatus for detecting a disturbance in a medium Stuart Russell 2021-04-06
10972181 Method and apparatus for detecting a disturbance in a medium Justin Hayward, Stuart Russell 2021-04-06
10928546 Optic fibre sensing 2021-02-23
10623091 Method and apparatus for detecting a disturbance in a medium using threshold based detection Stuart Russell 2020-04-14
10623092 Method and apparatus for detecting a disturbance in a medium using threshold based detection Justin Hayward, Stuart Russell 2020-04-14
10534031 Detecting failure locations in power cables Alastair Godfrey 2020-01-14
10495491 Distributed fibre optic sensing Stuart Russell 2019-12-03
10454573 Method and apparatus for detecting a disturbance in a medium Justin Hayward, Stuart Russell 2019-10-22
10447388 Method and apparatus for detecting a disturbance in a medium Stuart Russell 2019-10-15
10401199 Tracking using distributed fibre optic sensing John F. Kelley 2019-09-03
9945717 Fibre optic distributed sensing Stuart Russell 2018-04-17
9909903 Apparatus for deriving measurement signals from fibre optic distributed sensors Stuart Russell 2018-03-06
9787394 Method and apparatus for acoustic sensing using multiple optical pulses Stuart Russell 2017-10-10
9768863 Method and apparatus for acoustic sensing using multiple optical pulses Justin Hayward, Stuart Russell 2017-09-19
9465126 Seismic geophysical surveying Stuart Russell 2016-10-11
9435668 Fibre optic distributed sensing Stuart Russell 2016-09-06
9154223 Method and apparatus for acoustic sensing using multiple optical pulses Stuart Russell 2015-10-06
9148219 Method and apparatus for acoustic sensing using multiple optical pulses Justin Hayward, Stuart Russell 2015-09-29
7764363 Method and apparatus for acoustic sensing using multiple optical pulses Justin Hayward, Stuart Russell 2010-07-27
7742157 Method and apparatus for acoustic sensing using multiple optical pulses Stuart Russell 2010-06-22
6728662 Method and system for remotely servicing a detection device Nicholas James Frost, Jason Hanlon, Stephen F. Ridley, Michael Morgan, Marcus A. Baker +2 more 2004-04-27
6650798 Identification and location of fiber optic cables Stuart Russell, John P. Dakin 2003-11-18