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

Karen E. Warden — 1 Patent

ACAcromed: 1 patents #18 of 40Top 45%
Cleveland, OH: #952 of 1,781 inventorsTop 55%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Karen E. Warden has been granted 1 US patent while listed as an inventor at Acromed. All of these patents were granted in 1993. Karen E. Warden ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Karen E. Warden in Cleveland, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5261910 Apparatus for maintaining spinal elements in a desired spatial relationship William L. Carson, Terrence M. Stahurski 1993-11-16