Issued Patents All Time
Showing 51–75 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8917288 | Methods, apparatus and systems for generating accuracy-annotated searchable electronic records of underground facility locate and/or marking operations | Steven Nielsen, Jeffrey Farr | 2014-12-23 |
| 8907980 | Methods, apparatus and systems for generating searchable electronic records of underground facility locate and/or marking operations | Steven Nielsen, Jeffrey Farr, Greg Block | 2014-12-09 |
| 8907978 | Methods, apparatus and systems for generating searchable electronic records of underground facility locate and/or marking operations | Steven Nielsen, Jeffrey Farr | 2014-12-09 |
| 8903643 | Hand-held marking apparatus with location tracking system and methods for logging geographic location of same | Steven Nielsen, Jeffrey Farr | 2014-12-02 |
| 8902251 | Methods, apparatus and systems for generating limited access files for searchable electronic records of underground facility locate and/or marking operations | Steven Nielsen, Jeffrey Farr | 2014-12-02 |
| 8861795 | Virtual white lines for delimiting planned excavation sites | Steven Nielsen | 2014-10-14 |
| 8861794 | Virtual white lines for indicating planned excavation sites on electronic images | Steven Nielsen, Jeffrey Farr | 2014-10-14 |
| 8832565 | Methods and apparatus for controlling access to a virtual white line (VWL) image for an excavation project | Steven Nielsen, Jeffrey Farr | 2014-09-09 |
| 8830265 | Methods, apparatus and systems for generating searchable electronic records of underground facility marking operations and assessing aspects of same | Steven Nielsen, Jeffrey Farr | 2014-09-09 |
| 8805640 | Locating equipment docking station communicatively coupled to or equipped with a mobile/portable device | Steven Nielsen, Jeffrey Farr, Tony Davani | 2014-08-12 |
| 8775077 | Systems and methods for using location data to electronically display dispensing of markers by a marking system or marking tool | Steven Nielsen, Jeffrey Farr | 2014-07-08 |
| 8770140 | Marking apparatus having environmental sensors and operations sensors for underground facility marking operations, and associated methods and systems | Steven Nielsen, Jeffrey Farr | 2014-07-08 |
| 8766638 | Locate apparatus with location tracking system for receiving environmental information regarding underground facility marking operations, and associated methods and systems | Steven Nielsen, Jeffrey Farr | 2014-07-01 |
| 8749239 | Locate apparatus having enhanced features for underground facility locate operations, and associated methods and systems | Steven Nielsen, Jeffrey Farr | 2014-06-10 |
| 8731999 | Management system, and associated methods and apparatus, for providing improved visibility, quality control and audit capability for underground facility locate and/or marking operations | Steven Nielsen, Jeffrey Farr | 2014-05-20 |
| 8731830 | Marking apparatus for receiving environmental information regarding underground facility marking operations, and associated methods and systems | Steven Nielsen, Jeffrey Farr | 2014-05-20 |
| 8700325 | Marking apparatus and methods for creating an electronic record of marking operations | Steven Nielsen, Jeffrey Farr, Mark A. Conner, Rene A. Vazquez | 2014-04-15 |
| 8644965 | Marking device docking stations having security features and methods of using same | Steven Nielsen, Jeffrey Farr | 2014-02-04 |
| 8630463 | Searchable electronic records of underground facility locate marking operations | Steven Nielsen, Jeffrey Farr | 2014-01-14 |
| 8626571 | Management system, and associated methods and apparatus, for dispatching tickets, receiving field information, and performing a quality assessment for underground facility locate and/or marking operations | Steven Nielsen, Jeffrey Farr | 2014-01-07 |
| 8620726 | Methods and apparatus for analyzing locate and marking operations by comparing locate information and marking information | Steven Nielsen, Jeffrey Farr | 2013-12-31 |
| 8620616 | Methods and apparatus for assessing marking operations based on acceleration information | Steven Nielsen, Jeffrey Farr | 2013-12-31 |
| 8620587 | Methods, apparatus, and systems for generating electronic records of locate and marking operations, and combined locate and marking apparatus for same | Steven Nielsen, Jeffrey Farr | 2013-12-31 |
| 8620572 | Marking device with transmitter for triangulating location during locate operations | Steven Nielsen, Jeffrey Farr | 2013-12-31 |
| 8612090 | Methods, apparatus, and systems for acquiring and analyzing vehicle data and generating an electronic representation of vehicle operations | Steven Nielsen, Jeffrey Farr | 2013-12-17 |