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

David Pfitzner — 1 Patent in 2021

LCLevel 3 Communications: 1 patents #48 of 138Top 35%
Overall (2021): #480,596 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10911531 Multi-tiered server network Paul Ernest Stolorz, John K. Salmon, Michael S. Warren, Jeffrey G. Koller, Aric Hagberg +3 more 2021-02-02