Inventor
COX DAVID A
100 patents
⚠️ This page may combine multiple inventors who share the name “COX DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLSSON MARK S
20 patentsUS9041794B1May 26, 2015
Pipe mapping system and methods
OLSSON MARK S100 citations99
US8547428B1Oct 1, 2013
Pipe mapping system
OLSSON MARK S178 citations99
US8264226B1Sep 11, 2012
System and method for locating buried pipes and cables with a man portable locator and a transmitter in a mesh network
OLSSON MARK S165 citations99
US9927368B1Mar 27, 2018
Self-leveling inspection systems and methods
OLSSON MARK S43 citations98
US9927545B2Mar 27, 2018
Multi-frequency locating system and methods
OLSSON MARK S48 citations98
US9891337B2Feb 13, 2018
Utility locator transmitter devices, systems, and methods with dockable apparatus
OLSSON MARK S49 citations98
US9696448B2Jul 4, 2017
Ground tracking devices and methods for use with a utility locator
OLSSON MARK S44 citations98
US9523788B1Dec 20, 2016
Magnetic sensing buried object locator including a camera
OLSSON MARK S32 citations98
US9081109B1Jul 14, 2015
Ground-tracking devices for use with a mapping locator
OLSSON MARK S74 citations98
US8203343B1Jun 19, 2012
Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas
OLSSON MARK S67 citations98
US9435907B2Sep 6, 2016
Phase synchronized buried object locator apparatus, systems, and methods
OLSSON MARK S62 citations97
US8564295B2Oct 22, 2013
Method for simultaneously determining a plurality of different locations of the buried objects and simultaneously indicating the different locations to a user
OLSSON MARK S40 citations97
US9746573B1Aug 29, 2017
Portable buried utility locating systems with current signal data communication
OLSSON MARK S42 citations96
US9696447B1Jul 4, 2017
Buried object locating methods and apparatus using multiple electromagnetic signals
OLSSON MARK S39 citations96
US8587648B2Nov 19, 2013
Self-leveling camera head
OLSSON MARK S45 citations96
US10571594B2Feb 25, 2020
Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systems
OLSSON MARK S23 citations94
US9277105B2Mar 1, 2016
Self-leveling camera heads
OLSSON MARK S33 citations94
US10090498B2Oct 2, 2018
Modular battery pack apparatus, systems, and methods including viral data and/or code transfer
OLSSON MARK S31 citations93
US10009519B2Jun 26, 2018
Self-leveling camera heads
OLSSON MARK S18 citations93
US10001425B1Jun 19, 2018
Portable camera controller platform for use with pipe inspection system
OLSSON MARK S35 citations93
SEESCAN INC
10 patentsUS10082599B1Sep 25, 2018
Magnetic sensing buried object locator including a camera
SEESCAN INC29 citations98
US11674906B1Jun 13, 2023
Self-leveling inspection systems and methods
SEESCAN INC15 citations94
US10845497B1Nov 24, 2020
Phase-synchronized buried object transmitter and locator methods and apparatus
SEESCAN INC21 citations94
US10761239B1Sep 1, 2020
Magnetic sensing buried utility locator including a camera
SEESCAN INC21 citations94
US10754053B1Aug 25, 2020
Utility locator transmitter devices, systems, and methods with dockable apparatus
SEESCAN INC22 citations94
US10534105B2Jan 14, 2020
Utility locating transmitter apparatus and methods
SEESCAN INC22 citations94
US10317559B1Jun 11, 2019
Ground tracking devices and methods for use with a utility locator
SEESCAN INC21 citations94
US10247845B1Apr 2, 2019
Utility locator transmitter apparatus and methods
SEESCAN INC26 citations94
US9989662B1Jun 5, 2018
Buried object locating device with a plurality of spherical sensor balls that include a plurality of orthogonal antennae
SEESCAN INC29 citations94
US9927546B2Mar 27, 2018
Phase-synchronized buried object transmitter and locator methods and apparatus
SEESCAN INC31 citations94
SEEKTECH INC
8 patentsUS7518374B1Apr 14, 2009
Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas
SEEKTECH INC106 citations99
US7221136B2May 22, 2007
Sondes for locating underground pipes and conduits
SEEKTECH INC89 citations98
US8013610B1Sep 6, 2011
High-Q self tuning locating transmitter
SEEKTECH INC118 citations97
US7498816B1Mar 3, 2009
Omnidirectional sonde and line locator
SEEKTECH INC72 citations97
US7619516B2Nov 17, 2009
Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith
SEEKTECH INC92 citations96
US7298126B1Nov 20, 2007
Sondes for locating underground pipes and conduits
SEEKTECH INC51 citations96
US8035390B2Oct 11, 2011
Omnidirectional sonde and line locator
SEEKTECH INC48 citations95
US7863885B1Jan 4, 2011
Sondes for locating underground pipes and conduits
SEEKTECH INC32 citations93
COX DAVID A
3 patentsARTHROCARE CORP
2 patentsDEEPSEA POWER & LIGHT
1 patentIBM
1 patentMEREWETHER RAY
1 patentDEEP SEA POWER & LIGHT
1 patentMEREWETHER RAY S
1 patentDEEPSEA POWER & LIGHT COMPANY
1 patentGTE PROD CORP
1 patentShowing the top 50 of 100 patents by PatentIndex Score.