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

Sylvan Simons — 3 Patents

Beekman, NY: #8 of 37 inventorsTop 25%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Sylvan Simons has been granted 3 US patents. The first was granted in 1988 and the most recent in August 1998. Sylvan Simons ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Sylvan Simons in Beekman, NY, US.

Patents per Year

Patents granted per year, 1988 to 1998Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881993: 1 patents19931998: 1 patents1998

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5787857 Fuel injected internal combustion engine 1998-08-04
5228425 Ignition system for internal combustion engine 1993-07-20
4757788 Ignition system 1988-07-19