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USPTO Patent Rankings Data through Sept 30, 2025
RH

Ruben Helmin

Bjuv, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #2,255,259 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5992362 Variable lift and timing system for valves 1999-11-30
5791307 Variable lift and timing system for valves 1998-08-11