Inventor · disambiguated record
David A. Cox
Also filed as: COX DAVID · COX DAVID A · COX DAVID ALAN · COX DAVID C
101 granted patents·23 pending applications·3,155 citations·filing 1986–2024
99Inventor score
Top patents by PatentIndex Score
124 records- 0199US11719646B1Pipe mapping systems and methodsSEESCAN INC·Filed 2021·Granted Aug 8, 2023·6 cites·16 claims
- 0299US10845497B1Phase-synchronized buried object transmitter and locator methods and apparatusSEESCAN INC·Filed 2018·Granted Nov 24, 2020·21 cites·14 claims
- 0399US10761239B1Magnetic sensing buried utility locator including a cameraSEESCAN INC·Filed 2018·Granted Sep 1, 2020·21 cites·11 claims
- 0499US10534105B2Utility locating transmitter apparatus and methodsSEESCAN INC·Filed 2018·Granted Jan 14, 2020·22 cites·13 claims
- 0599US10247845B1Utility locator transmitter apparatus and methodsSEESCAN INC·Filed 2016·Granted Apr 2, 2019·26 cites·20 claims
- 0699US10082599B1Magnetic sensing buried object locator including a cameraSEESCAN INC·Filed 2016·Granted Sep 25, 2018·29 cites·13 claims
- 0799US9927546B2Phase-synchronized buried object transmitter and locator methods and apparatusSEESCAN INC·Filed 2016·Granted Mar 27, 2018·31 cites·20 claims
- 0899US9696448B2Ground tracking devices and methods for use with a utility locatorOLSSON MARK S·Filed 2015·Granted Jul 4, 2017·44 cites·15 claims
- 0999US9081109B1Ground-tracking devices for use with a mapping locatorOLSSON MARK S·Filed 2011·Granted Jul 14, 2015·74 cites·29 claims
- 1099US9041794B1Pipe mapping system and methodsOLSSON MARK S·Filed 2013·Granted May 26, 2015·100 cites·19 claims
- 1199US8547428B1Pipe mapping systemOLSSON MARK S·Filed 2007·Granted Oct 1, 2013·178 cites·27 claims
- 1299US7518374B1Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennasSEEKTECH INC·Filed 2008·Granted Apr 14, 2009·106 cites·13 claims
- 1398US11719846B1Buried utility locating systems with wireless data communication including determination of cross coupling to adjacent utilitiesSEESCAN INC·Filed 2021·Granted Aug 8, 2023·8 cites·15 claims
- 1498US11674906B1Self-leveling inspection systems and methodsSEESCAN INC·Filed 2020·Granted Jun 13, 2023·15 cites·20 claims
- 1598US10754053B1Utility locator transmitter devices, systems, and methods with dockable apparatusSEESCAN INC·Filed 2018·Granted Aug 25, 2020·22 cites·20 claims
- 1698US10571594B2Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systemsOLSSON MARK S·Filed 2015·Granted Feb 25, 2020·23 cites·16 claims
- 1798US10317559B1Ground tracking devices and methods for use with a utility locatorSEESCAN INC·Filed 2017·Granted Jun 11, 2019·21 cites·12 claims
- 1898US10001425B1Portable camera controller platform for use with pipe inspection systemOLSSON MARK S·Filed 2012·Granted Jun 19, 2018·35 cites·18 claims
- 1998US9927545B2Multi-frequency locating system and methodsOLSSON MARK S·Filed 2012·Granted Mar 27, 2018·48 cites·16 claims
- 2098US9891337B2Utility locator transmitter devices, systems, and methods with dockable apparatusOLSSON MARK S·Filed 2014·Granted Feb 13, 2018·49 cites·27 claims
- 2198US9746573B1Portable buried utility locating systems with current signal data communicationOLSSON MARK S·Filed 2012·Granted Aug 29, 2017·42 cites·19 claims
- 2298US9523788B1Magnetic sensing buried object locator including a cameraOLSSON MARK S·Filed 2012·Granted Dec 20, 2016·32 cites·19 claims
- 2398US9435907B2Phase synchronized buried object locator apparatus, systems, and methodsOLSSON MARK S·Filed 2012·Granted Sep 6, 2016·62 cites·22 claims
- 2498US8264226B1System and method for locating buried pipes and cables with a man portable locator and a transmitter in a mesh networkOLSSON MARK S·Filed 2007·Granted Sep 11, 2012·165 cites·18 claims
- 2598US8203343B1Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennasOLSSON MARK S·Filed 2005·Granted Jun 19, 2012·67 cites·13 claims
- 2697US11476539B1Modular battery pack apparatus, systems, and methods including viral data and/or code transferSEESCAN INC·Filed 2020·Granted Oct 18, 2022·10 cites·22 claims
- 2797US11209334B1Portable camera controller platform for use with pipe inspection systemSEESCAN INC·Filed 2020·Granted Dec 28, 2021·5 cites·20 claims
- 2897US10090498B2Modular battery pack apparatus, systems, and methods including viral data and/or code transferOLSSON MARK S·Filed 2013·Granted Oct 2, 2018·31 cites·16 claims
- 2997US9989662B1Buried object locating device with a plurality of spherical sensor balls that include a plurality of orthogonal antennaeSEESCAN INC·Filed 2017·Granted Jun 5, 2018·29 cites·6 claims
- 3097US9927368B1Self-leveling inspection systems and methodsOLSSON MARK S·Filed 2012·Granted Mar 27, 2018·43 cites·38 claims
- 3197US9082269B2Haptic directional feedback handles for location devicesOLSSON MARK S·Filed 2012·Granted Jul 14, 2015·62 cites·46 claims
- 3297US8717028B1Spring clips for use with locating transmittersMEREWETHER RAY·Filed 2011·Granted May 6, 2014·52 cites·11 claims
- 3397US8013610B1High-Q self tuning locating transmitterSEEKTECH INC·Filed 2007·Granted Sep 6, 2011·118 cites·30 claims
- 3497US7498816B1Omnidirectional sonde and line locatorSEEKTECH INC·Filed 2007·Granted Mar 3, 2009·72 cites·20 claims
- 3597US7298126B1Sondes for locating underground pipes and conduitsSEEKTECH INC·Filed 2007·Granted Nov 20, 2007·51 cites·19 claims
- 3697US7009399B2Omnidirectional sonde and line locatorDEEPSEA POWER & LIGHT·Filed 2002·Granted Mar 7, 2006·268 cites·8 claims
- 3796US11171369B1Modular battery pack apparatus, systems, and methodsSEESCAN INC·Filed 2019·Granted Nov 9, 2021·11 cites·20 claims
- 3896US10983239B1Multi-frequency locating systems and methodsSEESCAN INC·Filed 2018·Granted Apr 20, 2021·11 cites·10 claims
- 3996US10024994B1Wearable magnetic field utility locator system with sound field generationCOX DAVID A·Filed 2013·Granted Jul 17, 2018·34 cites·10 claims
- 4096US9880309B2Utility locating transmitter apparatus and methodsMEREWETHER RAY S·Filed 2014·Granted Jan 30, 2018·43 cites·13 claims
- 4196US9080992B2Adjustable variable resolution inspection systems and methodsOLSSON MARK S·Filed 2013·Granted Jul 14, 2015·37 cites·35 claims
- 4296US8564295B2Method for simultaneously determining a plurality of different locations of the buried objects and simultaneously indicating the different locations to a userOLSSON MARK S·Filed 2010·Granted Oct 22, 2013·40 cites·23 claims
- 4396US8035390B2Omnidirectional sonde and line locatorSEEKTECH INC·Filed 2010·Granted Oct 11, 2011·48 cites·3 claims
- 4496US7619516B2Single and multi-trace omnidirectional sonde and line locators and transmitter used therewithSEEKTECH INC·Filed 2005·Granted Nov 17, 2009·92 cites·4 claims
- 4596US7221136B2Sondes for locating underground pipes and conduitsSEEKTECH INC·Filed 2004·Granted May 22, 2007·89 cites·15 claims
- 4695US11175427B2Buried utility locating systems with optimized wireless data communicationSEESCAN INC·Filed 2017·Granted Nov 16, 2021·7 cites·14 claims
- 4795US10009519B2Self-leveling camera headsOLSSON MARK S·Filed 2016·Granted Jun 26, 2018·18 cites·15 claims
- 4895US9696447B1Buried object locating methods and apparatus using multiple electromagnetic signalsOLSSON MARK S·Filed 2013·Granted Jul 4, 2017·39 cites·17 claims
- 4995US9277105B2Self-leveling camera headsOLSSON MARK S·Filed 2013·Granted Mar 1, 2016·33 cites·13 claims
- 5094US11119238B1Satellite and magnetic field sonde apparatus and methodsSEESCAN INC·Filed 2020·Granted Sep 14, 2021·3 cites·14 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David A. Cox files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →