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

Alexander Dunning — 2 Patents

QTQlm Technology: 2 patents #3 of 5Top 60%
Bristol, GB: #912 of 2,571 inventorsTop 40%
Overall (All Time): #1,720,929 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12339264 Calibration for tuneable diode lidar gas detection David Leonard Dennis Lowndes, Xiao Ai 2025-06-24
11644576 Method of operating a lidar system for detection of gas Xiao Ai, James Titchener 2023-05-09