Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DL

David Langtry — 1 Patent in 2021

PTPatent Applied Technology: 1 patents #1 of 1Top 100%
Delta, CA: #12 of 39 inventorsTop 35%
Overall (2021): #482,916 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10927516 Luminescent markings 2021-02-23