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

Charles Silva — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Templeton, CA: #17 of 58 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charles Silva has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in July 2021. Charles Silva ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charles Silva in Templeton, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D926117 Solar roof tile 2021-07-27
RE36343 Drain filtering device 1999-10-19
5536406 Drain filtering device 1996-07-16