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

Warren Erickson — 3 Patents

SMSonics & Materials: 1 patents #12 of 17Top 75%
WSWheeling Stamping: 1 patents #3 of 10Top 30%
Muscatine, IA: #50 of 197 inventorsTop 30%
Iowa: #4,706 of 15,303 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Warren Erickson has been granted 3 US patents while listed as an inventor at Sonics & Materials. The first was granted in 1988 and the most recent in May 2006. Warren Erickson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Warren Erickson in Muscatine, IA, US.

Patents per Year

Patents granted per year, 1988 to 2006Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19882000: 1 patents20002006: 1 patents2006

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7048724 Device for withdrawing body fluids Phillip A. Grossman, Paul P. Burek, Bonnie B. Vivian 2006-05-23
6159176 Sheath and support for ultrasonic elongate tip Alan Broadwin, Andrew Rushton, Daniel Grise 2000-12-12
4723902 Balanced flow extrusion crosshead and die assembly 1988-02-09