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

David Legge

ETEsco Technologies: 2 patents #2 of 4Top 50%
SESelex Es: 2 patents #2 of 27Top 8%
Edinburgh, MA: #5 of 7 inventorsTop 75%
Overall (All Time): #1,204,820 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9373929 Q-switched laser system and method to prevent seeding from pre-lasing 2016-06-21
8867122 Optical parametric oscillator John Barr, John R. MacLean, Daniel H. Thorne, Jonathan Truby 2014-10-21
7938047 Tube end milling head 2011-05-10
7648313 Tube end milling head 2010-01-19