Issued Patents All Time
Showing 226–250 of 347 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10009582 | Pipe inspection system with replaceable cable storage drum | Eric M. Chapman, Dawn E. Shaffer, Loni M. Canepa, James F. Kleyn, Lisa E. Latimer | 2018-06-26 |
| 10009519 | Self-leveling camera heads | Bret D. Lobree, David A. Cox | 2018-06-26 |
| 10001425 | Portable camera controller platform for use with pipe inspection system | Alexander L. Warren, David A. Cox, Wesley Ice, Jesse O. Casares, Stephanie M. Bench +3 more | 2018-06-19 |
| 9989662 | Buried object locating device with a plurality of spherical sensor balls that include a plurality of orthogonal antennae | Dawn E. Shaffer, Ray Merewether, Michael J. Martin, David A. Cox | 2018-06-05 |
| 9959641 | Methods and systems for seamless transitioning in interactive mapping systems | Michael J. Martin, Thomas C. Cassey, Francisco A. Crespo | 2018-05-01 |
| 9945976 | Utility locator apparatus, systems, and methods | Ray Merewether, Michael J. Martin, Paul G. Stuart | 2018-04-17 |
| 9928613 | Ground tracking apparatus, systems, and methods | Scott A. Powell, Nicholas A. Smith, Garrett A. Newby, Ryan B. Levin, Thomas R. Kok +1 more | 2018-03-27 |
| 9927368 | Self-leveling inspection systems and methods | Roger B. Shaffer, Stephanie M. Bench, Ray Merewether, Michael J. Martin, David A. Cox | 2018-03-27 |
| 9927545 | Multi-frequency locating system and methods | David A. Cox, Stephanie M. Bench, Jan Soukup, Timothy M. Turner, Ryan B. Levin +1 more | 2018-03-27 |
| 9927546 | Phase-synchronized buried object transmitter and locator methods and apparatus | Ray Merewether, Inho Andy Shin, Jan Soukup, Stephanie M. Bench, David A. Cox | 2018-03-27 |
| 9924139 | Portable pipe inspection systems and apparatus | James F. Kleyn, Michael E. Turgeon | 2018-03-20 |
| 9914157 | Methods and apparatus for clearing obstructions with a jetter push-cable apparatus | Eric M. Chapman, Justin W. Taylor, Matthew J. Thompson, Michael E. Turgeon | 2018-03-13 |
| 9891337 | Utility locator transmitter devices, systems, and methods with dockable apparatus | Jesse O. Casares, Jan Soukup, Stephanie M. Bench, Justin W. Taylor, Ray Merewether +1 more | 2018-02-13 |
| 9880309 | Utility locating transmitter apparatus and methods | Ray Merewether, Jan Soukup, Ryan B. Levin, David A. Cox | 2018-01-30 |
| 9870021 | Magnetic manual user interface devices | Ray Merewether, Loni M. Canepa, Alexander L. Warren, Amos H. Jessup, Michael J. Martin +1 more | 2018-01-16 |
| 9841503 | Optical ground tracking apparatus, systems, and methods | Eric M. Chapman, Ray Merewether, Sequoyah Aldridge | 2017-12-12 |
| 9835564 | Multi-camera pipe inspection apparatus, systems and methods | Eric M. Chapman, Nicholas A. Smith | 2017-12-05 |
| 9829783 | Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems | Eric M. Chapman, James F. Kleyn | 2017-11-28 |
| 9824433 | Pipe inspection system camera heads | Michael J. Martin, Ray Merewether, Stephanie M. Bench, Tran M. Nguyen | 2017-11-21 |
| 9798033 | Sonde devices including a sectional ferrite core | Jan Soukup, Ray Merewether, Justin W. Taylor | 2017-10-24 |
| 9791382 | Pipe inspection system with jetter push-cable | Eric M. Chapman, Justin W. Taylor, Matthew J. Thompson | 2017-10-17 |
| 9784837 | Optical ground tracking apparatus, systems, and methods | Michael J. Martin, Sequoyah Aldridge, Ray Merewether | 2017-10-10 |
| 9769366 | Self-grounding transmitting portable camera controller for use with pipe inspection system | Dawn E. Shaffer | 2017-09-19 |
| 9746572 | Electronic marker devices and systems | Stephanie M. Bench, Ray Merewether, Jan Soukup | 2017-08-29 |
| 9746573 | Portable buried utility locating systems with current signal data communication | David A. Cox, Michael J. Martin, Ray Merewether, Amos H. Jessup | 2017-08-29 |