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

David Frederick Lander

BPBg Plc: 1 patents #11 of 60Top 20%
Tamworth, GB: #12 of 30 inventorsTop 40%
Overall (All Time): #3,669,430 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5993516 Adsorbents for separating nitrogen from a feed gas Michael Christopher Morris, Stuart Charles Frank Robinson 1999-11-30