Issued Patents All Time
Showing 76–100 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945976 | Utility locator apparatus, systems, and methods | Mark S. Olsson, Michael J. Martin, Paul G. Stuart | 2018-04-17 |
| 9927546 | Phase-synchronized buried object transmitter and locator methods and apparatus | Mark S. Olsson, Inho Andy Shin, Jan Soukup, Stephanie M. Bench, David A. Cox | 2018-03-27 |
| 9927368 | Self-leveling inspection systems and methods | Mark S. Olsson, Roger B. Shaffer, Stephanie M. Bench, Michael J. Martin, David A. Cox | 2018-03-27 |
| 9927545 | Multi-frequency locating system and methods | Mark S. Olsson, David A. Cox, Stephanie M. Bench, Jan Soukup, Timothy M. Turner +1 more | 2018-03-27 |
| 9891337 | Utility locator transmitter devices, systems, and methods with dockable apparatus | Mark S. Olsson, Jesse O. Casares, Jan Soukup, Stephanie M. Bench, Justin W. Taylor +1 more | 2018-02-13 |
| 9880309 | Utility locating transmitter apparatus and methods | Mark S. Olsson, Jan Soukup, Ryan B. Levin, David A. Cox | 2018-01-30 |
| 9870021 | Magnetic manual user interface devices | Mark S. Olsson, 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 | Mark S. Olsson, Eric M. Chapman, Sequoyah Aldridge | 2017-12-12 |
| 9824433 | Pipe inspection system camera heads | Mark S. Olsson, Michael J. Martin, Stephanie M. Bench, Tran M. Nguyen | 2017-11-21 |
| 9798033 | Sonde devices including a sectional ferrite core | Mark S. Olsson, Jan Soukup, Justin W. Taylor | 2017-10-24 |
| 9784837 | Optical ground tracking apparatus, systems, and methods | Mark S. Olsson, Michael J. Martin, Sequoyah Aldridge | 2017-10-10 |
| 9746572 | Electronic marker devices and systems | Mark S. Olsson, Stephanie M. Bench, Jan Soukup | 2017-08-29 |
| 9746573 | Portable buried utility locating systems with current signal data communication | Mark S. Olsson, David A. Cox, Michael J. Martin, Amos H. Jessup | 2017-08-29 |
| 9696448 | Ground tracking devices and methods for use with a utility locator | Mark S. Olsson, David A. Cox, Ryan B. Levin, Sequoyah Aldridge | 2017-07-04 |
| 9696447 | Buried object locating methods and apparatus using multiple electromagnetic signals | Mark S. Olsson, Dawn E. Schaffer, Michael J. Martin, David A. Cox | 2017-07-04 |
| 9684090 | Nulled-signal utility locating devices, systems, and methods | Mark S. Olsson, Jan Soukup | 2017-06-20 |
| 9678577 | Magnetic sensing user interface device methods and apparatus using electromagnets and associated magnetic sensors | Austin Rutledge, Michael J. Martin, Mark S. Olsson | 2017-06-13 |
| 9651711 | Boring inspection systems and methods | Mark S. Olsson, Eric M. Chapman, Alex Warren | 2017-05-16 |
| 9638824 | Quad-gradient coils for use in locating systems | Mark S. Olsson, Michael J. Martin, Ryan B. Levin | 2017-05-02 |
| 9632202 | Economical magnetic locator apparatus and methods | Mark S. Olsson | 2017-04-25 |
| 9599449 | Systems and methods for locating buried or hidden objects using sheet current flow models | — | 2017-03-21 |
| 9523788 | Magnetic sensing buried object locator including a camera | Mark S. Olsson, Paul G. Stuart, David A. Cox, Dawn E. Shaffer, Ryan B. Levin +1 more | 2016-12-20 |
| 9506628 | Semiconductor lighting devices and methods | Mark S. Olsson, Jon E. Simmons, John R. Sanderson, IV, Aaron J. Steiner | 2016-11-29 |
| 9494706 | Omni-inducer transmitting devices and methods | Mark S. Olsson, Jan Soukup, Michael J. Martin | 2016-11-15 |
| 9488747 | Gradient antenna coils and arrays for use in locating systems | Mark S. Olsson, Michael J. Martin, Ryan B. Levin | 2016-11-08 |