| Patent | Date |
|---|
Buried utility marker devices, systems, and methods
Grant 11,333,786 - Bench , et al. May 17, 2 | 2022-05-17 |
Electromagnetic marker devices for buried or hidden use
Grant 11,280,934 - Bench , et al. March 22, 2 | 2022-03-22 |
Auto-tuning circuit apparatus and methods
Grant 11,243,278 - Bench , et al. February 8, 2 | 2022-02-08 |
Portable camera controller platform for use with pipe inspection system
Grant 11,209,334 - Olsson , et al. December 28, 2 | 2021-12-28 |
Low cost, high performance signal processing in a magnetic-field sensing buried utility locator system
Grant 11,196,181 - Bench , et al. December 7, 2 | 2021-12-07 |
Three-axis measurement modules and sensing methods
Grant 11,187,761 - Olsson , et al. November 30, 2 | 2021-11-30 |
Inductive clamp devices, systems, and methods
Grant 11,137,513 - Olsson , et al. October 5, 2 | 2021-10-05 |
Pipe inspection system camera heads
Grant 11,132,781 - Olsson , et al. September 28, 2 | 2021-09-28 |
Satellite and magnetic field sonde apparatus and methods
Grant 11,119,238 - Olsson , et al. September 14, 2 | 2021-09-14 |
Utility locating systems, devices, and methods using radio broadcast signals
Grant 11,092,712 - Olsson , et al. August 17, 2 | 2021-08-17 |
Video inspection systems and methods using self-synchronizing QAM
Grant 11,088,890 - Bench , et al. August 10, 2 | 2021-08-10 |
Electromagnetic Marker Devices With Separate Receive And Transmit Antenna Elements
App 20210231833 - Bench; Stephanie M. ; et al. | 2021-07-29 |
Locating devices, systems, and methods using frequency suites for utility detection
Grant 11,073,632 - Olsson , et al. July 27, 2 | 2021-07-27 |
Multi-frequency locating systems and methods
Grant 10,983,239 - Olsson , et al. April 20, 2 | 2021-04-20 |
Keyed current signal utility locating systems and methods
Grant 10,928,538 - Olsson , et al. February 23, 2 | 2021-02-23 |
Auto-tuning Circuit Apparatus And Methods
App 20210041516 - Bench; Stephanie M. ; et al. | 2021-02-11 |
Electronic marker devices and systems
Grant 10,859,727 - Olsson , et al. December 8, 2 | 2020-12-08 |
Phase-synchronized buried object transmitter and locator methods and apparatus
Grant 10,845,497 - Olsson , et al. November 24, 2 | 2020-11-24 |
Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM)
Grant 10,841,144 - Bench , et al. November 17, 2 | 2020-11-17 |
Low Cost, High Performance Signal Processing In A Magnetic-field Sensing Buried Utility Locator System
App 20200313310 - Bench; Stephanie M. ; et al. | 2020-10-01 |
Coaxial video push-cables for use in inspection systems
Grant 10,764,541 - Olsson , et al. Sep | 2020-09-01 |
Utility locator transmitter devices, systems, and methods with dockable apparatus
Grant 10,754,053 - Olsson , et al. A | 2020-08-25 |
Locating devices, systems, and methods using frequency suites for utility detection
Grant 10,690,795 - Olsson , et al. | 2020-06-23 |
Utility locating systems, devices, and methods using radio broadcast signals
Grant 10,670,766 - Olsson , et al. | 2020-06-02 |
Electromagnetic Marker Devices For Buried Or Hidden Use
App 20200158910 - Tietsworth; Mark S. ; et al. | 2020-05-21 |
Self-leveling inspection systems and methods
Grant 10,613,034 - Olsson , et al. | 2020-04-07 |
Dual antenna systems with variable polarization
Grant 10,608,348 - Bench , et al. | 2020-03-31 |
Portable camera controller for use with pipe inspection system
Grant 10,585,012 - Olsson , et al. | 2020-03-10 |
Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systems
Grant 10,571,594 - Olsson , et al. Feb | 2020-02-25 |
Dual antenna systems with variable polarization
Grant 10,490,908 - Bench , et al. Nov | 2019-11-26 |
Buried utility marker devices, systems, and methods
Grant 10,401,526 - Bench , et al. Sep | 2019-09-03 |
Utility Locator Devices, Systems, And Methods With Satellite And Magnetic Field Sonde Antenna Systems
App 20190257975 - Olsson; Mark S. ; et al. | 2019-08-22 |
Dual antenna systems with variable polarization
Grant 10374326 - | 2019-08-06 |
Adjustable variable resolution inspection systems and methods
Grant 10,175,177 - Olsson , et al. J | 2019-01-08 |
Systems And Methods For Electronically Marking, Locating And Virtually Displaying Buried Utilities
App 20190004203 - Olsson; Mark S. ; et al. | 2019-01-03 |
Inductive clamp devices, systems, and methods
Grant 10,088,592 - Olsson , et al. October 2, 2 | 2018-10-02 |
Keyed current signal utility locating systems and methods
Grant 10,073,186 - Olsson , et al. September 11, 2 | 2018-09-11 |
Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM)
Grant 10,069,667 - Bench , et al. September 4, 2 | 2018-09-04 |
Self-leveling Inspection Systems And Methods
App 20180202940 - Olsson; Mark S. ; et al. | 2018-07-19 |
Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation
Grant 10,027,526 - Bench , et al. July 17, 2 | 2018-07-17 |
Portable camera controller platform for use with pipe inspection system
Grant 10,001,425 - Olsson , et al. June 19, 2 | 2018-06-19 |
Electronic Marker Devices And Systems
App 20180128931 - Olsson; Mark S. ; et al. | 2018-05-10 |
Phase-synchronized buried object transmitter and locator methods and apparatus
Grant 9,927,546 - Olsson , et al. March 27, 2 | 2018-03-27 |
Multi-frequency locating system and methods
Grant 9,927,545 - Olsson , et al. March 27, 2 | 2018-03-27 |
Self-leveling inspection systems and methods
Grant 9,927,368 - Olsson , et al. March 27, 2 | 2018-03-27 |
Utility locator transmitter devices, systems, and methods with dockable apparatus
Grant 9,891,337 - Olsson , et al. February 13, 2 | 2018-02-13 |
High Frequency Ac-powered Drain Cleaning And Inspection Apparatus & Methods
App 20180038093 - Olsson; Mark S. ; et al. | 2018-02-08 |
Pipe inspection system camera heads
Grant 9,824,433 - Olsson , et al. November 21, 2 | 2017-11-21 |
Buried Utility Marker Devices, Systems, And Methods
App 20170299757 - Bench; Stephanie M. ; et al. | 2017-10-19 |
Electronic marker devices and systems
Grant 9,746,572 - Olsson , et al. August 29, 2 | 2017-08-29 |
Method And Apparatus For High-speed Data Transfer Employing Self-synchronizing Quadrature Amplitude Modulation
App 20170237598 - Bench; Stephanie M. ; et al. | 2017-08-17 |
Adjustable Variable Resolution Inspection Systems And Methods
App 20170176344 - Olsson; Mark S. ; et al. | 2017-06-22 |
Utility Locating Systems, Devices, And Methods Using Radio Broadcast Signals
App 20170160420 - Olsson; Mark S. ; et al. | 2017-06-08 |
Locating Devices, Systems, And Methods Using Frequency Suites For Utility Detection
App 20170131422 - Olsson; Mark S. ; et al. | 2017-05-11 |
Phase-synchronized Buried Object Transmitter And Locator Methods And Apparatus
App 20170131425 - Olsson; Mark S. ; et al. | 2017-05-11 |
Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM)
Grant 9,634,878 - Bench , et al. April 25, 2 | 2017-04-25 |
Inductive clamp devices, systems, and methods
Grant 9,632,199 - Olsson , et al. April 25, 2 | 2017-04-25 |
Pipe Inspection System Camera Heads
App 20170024872 - Olsson; Mark S. ; et al. | 2017-01-26 |
Adjustable Variable Resolution Inspection Systems And Methods
App 20170023492 - Olsson; Mark S. ; et al. | 2017-01-26 |
Utility Locator Devices, Systems, And Methods With Satellite And Magnetic Field Sonde Antenna Systems
App 20170017010 - Olsson; Mark S. ; et al. | 2017-01-19 |
Coaxial Video Push-cables For Use In Inspection Systems
App 20160173829 - Olsson; Mark S. ; et al. | 2016-06-16 |
Dual Antenna Systems With Variable Polarization
App 20150263434 - Bench; Stephanie M. ; et al. | 2015-09-17 |
Pipe inspection system with selective image capture
Grant 9,134,255 - Olsson , et al. September 15, 2 | 2015-09-15 |
Inductive Clamp Devices, Systems, And Methods
App 20150204995 - Olsson; Mark S. ; et al. | 2015-07-23 |
Electronic Marker Devices And Systems
App 20150123664 - Olsson; Mark S. ; et al. | 2015-05-07 |
Utility Locator Transmitter Devices, Systems, And Methods With Dockable Apparatus
App 20150077120 - Olsson; Mark S. ; et al. | 2015-03-19 |
Multi-frequency Locating Systems And Methods
App 20140312903 - Olsson; Mark S. ; et al. | 2014-10-23 |
Multi-frequency Locating Systems And Methods
App 20140191759 - Olsson; Mark S. ; et al. | 2014-07-10 |
Multi-frequency Locating Systems And Methods
App 20140132269 - Olsson; Mark S. ; et al. | 2014-05-15 |
Dual Antenna Systems With Variable Polarization
App 20140111376 - Bench; Stephanie M. ; et al. | 2014-04-24 |
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