Inventor
ASHJAEE JAVAD
US52 patents
⚠️ This page may combine multiple inventors who share the name “ASHJAEE JAVAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAVAD GNSS INC
21 patentsUSD756842SMay 24, 2016
Unmanned aerial drone
JAVAD GNSS INC56 citations98
US10983220B2Apr 20, 2021
Spoofing detection and rejection
JAVAD GNSS INC11 citations86
US8022868B2Sep 20, 2011
Inter-channel bias calibration for navigation satellite systems
JAVAD GNSS INC27 citations86
US10408944B2Sep 10, 2019
Hybrid RTK
JAVAD GNSS INC9 citations84
US10338228B2Jul 2, 2019
Portable GNSS survey system
JAVAD GNSS INC10 citations84
US10281588B2May 7, 2019
GNSS surveying using RTK engine verification
JAVAD GNSS INC9 citations84
US9720093B2Aug 1, 2017
Land surveying using GNSS device
JAVAD GNSS INC11 citations84
US9671497B2Jun 6, 2017
Synchronization using multiple offset GNSS receiver channels
JAVAD GNSS INC11 citations83
US9748926B2Aug 29, 2017
Antenna LNA filter for GNSS device
JAVAD GNSS INC10 citations81
US8975967B2Mar 10, 2015
Antenna LNA filter for GNSS devices
JAVAD GNSS INC18 citations81
US11808866B2Nov 7, 2023
Total station with GNSS device
JAVAD GNSS INC4 citations75
US11656076B2May 23, 2023
Method of calibrating a total station using a GNSS device
JAVAD GNSS INC5 citations75
US10613231B2Apr 7, 2020
Portable GNSS survey system
JAVAD GNSS INC2 citations73
US10514467B2Dec 24, 2019
Up sampling reference station data
JAVAD GNSS INC4 citations73
US10386497B2Aug 20, 2019
Automated localization for GNSS device
JAVAD GNSS INC5 citations73
US12523469B2Jan 13, 2026
Method of calibrating a total station using a GNSS device
JAVAD GNSS INC0 citations63
US12449552B2Oct 21, 2025
Total station with GNSS device
JAVAD GNSS INC0 citations63
US12436292B2Oct 7, 2025
Enhanced real-time kinematic (RTK)
JAVAD GNSS INC0 citations63
US12276738B2Apr 15, 2025
Total station with GNSS device
JAVAD GNSS INC0 citations63
US11782165B2Oct 10, 2023
Enhanced real-time kinematic (RTK)
JAVAD GNSS INC0 citations63
US10976441B2Apr 13, 2021
Method of using GNSS system having magnetic locator
JAVAD GNSS INC1 citations63
ASHJAEE JAVAD
11 patentsUS8717233B2May 6, 2014
Satellite signal multipath mitigation in GNSS devices
ASHJAEE JAVAD33 citations93
US8872700B2Oct 28, 2014
GNSS surveying receiver with multiple RTK engines
ASHJAEE JAVAD23 citations92
US8125376B1Feb 28, 2012
Handheld global positioning system device
ASHJAEE JAVAD38 citations89
US8120527B2Feb 21, 2012
Satellite differential positioning receiver using multiple base-rover antennas
ASHJAEE JAVAD31 citations89
US8717232B2May 6, 2014
Handheld global positioning system device
ASHJAEE JAVAD18 citations88
US9250328B2Feb 2, 2016
Graphics-aided remote position measurement with handheld geodesic device
ASHJAEE JAVAD16 citations83
US9168946B2Oct 27, 2015
Method for generating offset paths for ground vehicles
ASHJAEE JAVAD13 citations82
US9035826B2May 19, 2015
Satellite differential positioning receiver using multiple base-rover antennas
ASHJAEE JAVAD11 citations81
US8094087B2Jan 10, 2012
Portable navigational antenna system
ASHJAEE JAVAD16 citations80
US9565875B2Feb 14, 2017
Cigar chiller
ASHJAEE JAVAD4 citations73
US11209550B2Dec 28, 2021
Band-spectrum interference visualizer in a global navigation satellite system receiver
ASHJAEE JAVAD1 citations61
TOPCON GPS LLC
6 patentsUS6493378B1Dec 10, 2002
Methods and apparatuses for reducing multipath errors in the demodulation of pseudo-random coded signals
TOPCON GPS LLC88 citations96
US6633256B2Oct 14, 2003
Methods and systems for improvement of measurement efficiency in surveying
TOPCON GPS LLC50 citations92
US6456233B1Sep 24, 2002
Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
TOPCON GPS LLC18 citations90
US6731701B2May 4, 2004
Navigation data prediction for GPS and GLONASS weak signal tracking
TOPCON GPS LLC42 citations87
US6659409B2Dec 9, 2003
Positioning poles for surveying equipment, global positioning antennas, and the like
TOPCON GPS LLC12 citations74
US6674399B2Jan 6, 2004
Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
TOPCON GPS LLC5 citations71
TOPCON POSITIONING SYSTEMS INC
5 patentsUS6219376B1Apr 17, 2001
Apparatuses and methods of suppressing a narrow-band interference with a compensator and adjustment loops
TOPCON POSITIONING SYSTEMS INC194 citations97
US6268824B1Jul 31, 2001
Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
TOPCON POSITIONING SYSTEMS INC97 citations95
US6313789B1Nov 6, 2001
Joint tracking of the carrier phases of the signals received from different satellites
TOPCON POSITIONING SYSTEMS INC132 citations94
US6337657B1Jan 8, 2002
Methods and apparatuses for reducing errors in the measurement of the coordinates and time offset in satellite positioning system receivers
TOPCON POSITIONING SYSTEMS INC46 citations89
US6278407B1Aug 21, 2001
Dual-frequency choke-ring ground planes
TOPCON POSITIONING SYSTEMS INC41 citations85
JAVAD POSITIONING LLC
2 patentsMAGELLAN CORP
2 patentsUS6463091B1Oct 8, 2002
Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present
MAGELLAN CORP88 citations96
US5953367ASep 14, 1999
Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present
MAGELLAN CORP47 citations94
ASHTECH TELESIS INC
1 patentYUDANOV SERGEY
1 patentTOPCON GPS LLP
1 patentShowing the top 50 of 52 patents by PatentIndex Score.