Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DP

David Pennington — 3 Patents in 2016

CTCertusview Technologies: 3 patents #4 of 4Top 100%
Huntsville, AL: #10 of 142 inventorsTop 8%
Alabama: #44 of 880 inventorsTop 5%
Overall (2016): #75,819 of 481,213Top 20%
3 Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9473626 Apparatus and methods for evaluating a quality of a locate operation for underground utility Steven Nielsen, Curtis Chambers, Jeffrey Farr 2016-10-18
9317830 Methods and apparatus for analyzing locate and marking operations Steven Nielsen, Curtis Chambers, Jeffrey Farr 2016-04-19
9256849 Apparatus and methods for evaluating a quality of a locate operation for underground utility Steven Nielsen, Curtis Chambers, Jeffrey Farr 2016-02-09