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

Raymond E. Siferd — 2 Patents

WUWright State University: 2 patents #15 of 103Top 15%
Beavercreek, OH: #208 of 522 inventorsTop 40%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,168,149 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7034730 Pipelined delta sigma modulator analog to digital converter Saiyu Ren 2006-04-25
6518905 Parallel time interleaved delta sigma modulator 2003-02-11