Issued Patents All Time
Showing 25 most recent of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868984 | Method for estimating an improved camera fingerprint by identifying low-mass pixel positions and correcting corresponding fingerprint values | Sarah T. Charlton | 2020-12-15 |
| 9916588 | Methods and apparatus for quality assessment of a field service operation based on dynamic assessment parameters | Steven Nielsen, Curtis Chambers, David Pennington | 2018-03-13 |
| 9830338 | Virtual white lines for indicating planned excavation sites on electronic images | Steven Nielsen, Curtis Chambers | 2017-11-28 |
| 9773217 | Methods, apparatus, and systems for acquiring an enhanced positive response for underground facility locate and marking operations | Steven Nielsen, Curtis Chambers | 2017-09-26 |
| 9696758 | Locating equipment docking station communicatively coupled to or equipped with a mobile/portable device | Steven Nielsen, Curtis Chambers, Tony Davani | 2017-07-04 |
| 9646353 | Methods, apparatus, and systems for exchanging information between excavators and other entities associated with underground facility locate and marking operations | Steven Nielsen, Curtis Chambers | 2017-05-09 |
| 9646275 | Methods and apparatus for assessing risks associated with locate request tickets based on historical information | Steven Nielsen, Curtis Chambers, Greg Block | 2017-05-09 |
| 9578678 | Methods and apparatus for facilitating locate and marking operations | Steven Nielsen, Curtis Chambers, Greg Block | 2017-02-21 |
| 9563863 | Marking apparatus equipped with ticket processing software for facilitating marking operations, and associated methods | Steven Nielsen, Curtis Chambers | 2017-02-07 |
| 9542863 | Methods and apparatus for generating output data streams relating to underground utility marking operations | Steven Nielsen, Curtis Chambers | 2017-01-10 |
| 9473626 | Apparatus and methods for evaluating a quality of a locate operation for underground utility | Steven Nielsen, Curtis Chambers, David Pennington | 2016-10-18 |
| 9317830 | Methods and apparatus for analyzing locate and marking operations | Steven Nielsen, Curtis Chambers, David Pennington | 2016-04-19 |
| 9311614 | Methods, apparatus and systems for onsite linking to location-specific electronic records of locate operations | Steven Nielsen, Curtis Chambers | 2016-04-12 |
| 9279900 | Systems and methods for generating electronic records of locate and marking operations | Steven Nielsen, Curtis Chambers | 2016-03-08 |
| 9256849 | Apparatus and methods for evaluating a quality of a locate operation for underground utility | Steven Nielsen, Curtis Chambers, David Pennington | 2016-02-09 |
| 9256964 | Electronically documenting locate operations for underground utilities | Steven Nielsen, Curtis Chambers | 2016-02-09 |
| 9235821 | Methods, apparatus, and systems for providing an enhanced positive response for underground facility locate and marking operations based on an electronic manifest documenting physical locate marks on ground, pavement or other surface | Steven Nielsen, Curtis Chambers | 2016-01-12 |
| 9208458 | Methods and apparatus for analyzing locate and marking operations with respect to facilities maps | Steven Nielsen, Curtis Chambers | 2015-12-08 |
| 9208464 | Methods and apparatus for analyzing locate and marking operations with respect to historical information | Steven Nielsen, Curtis Chambers | 2015-12-08 |
| 9189821 | Methods, apparatus and systems for generating digital-media-enhanced searchable electronic records of underground facility locate and/or marking operations | Steven Nielsen, Curtis Chambers, Greg Block | 2015-11-17 |
| 9183646 | Apparatus, systems and methods to generate electronic records of underground facility marking operations performed with GPS-enabled marking devices | Steven Nielsen, Curtis Chambers | 2015-11-10 |
| 9185176 | Methods and apparatus for managing locate and/or marking operations | Steven Nielsen, Curtis Chambers | 2015-11-10 |
| 9177403 | Methods and apparatus for overlaying electronic marking information on facilities map information and/or other image information displayed on a marking device | Steven Nielsen, Curtis Chambers | 2015-11-03 |
| 9177280 | Methods, apparatus, and systems for acquiring an enhanced positive response for underground facility locate and marking operations based on an electronic manifest documenting physical locate marks on ground, pavement, or other surface | Steven Nielsen, Curtis Chambers | 2015-11-03 |
| 9165331 | Methods, apparatus and systems for generating searchable electronic records of underground facility locate and/or marking operations and assessing aspects of same | Steven Nielsen, Curtis Chambers | 2015-10-20 |