Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian M. Lewin

OLOxoid Limited: 1 patents #10 of 42Top 25%
Overall (All Time): #4,110,940 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200610 Gas-producing device Derwent Swaine, Henry K. Spong 1980-04-29