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

E. Ignacio Cespedes — 2 Patents

ACAcuson: 1 patents #131 of 252Top 55%
ENEndosonics: 1 patents #15 of 46Top 35%
Folsom, CA: #720 of 1,500 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
E. Ignacio Cespedes has been granted 2 US patents while listed as an inventor at Acuson. The first was granted in 2000 and the most recent in April 2004. E. Ignacio Cespedes ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list E. Ignacio Cespedes in Folsom, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6726629 Ultrasound contrast imaging Peter Frinking, Nico De Jong 2004-04-27
6165128 Method and apparatus for making an image of a lumen or other body cavity and its surrounding tissue C. L. de Korte, A. F. W. van der Steen 2000-12-26