Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Andrew Klava — 1 Patent

USUsfilter: 1 patents #16 of 46Top 35%
Chicago, IL: #7,600 of 13,327 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephen Andrew Klava has been granted 1 US patent while listed as an inventor at Usfilter. All of these patents were granted in 2001. Stephen Andrew Klava ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephen Andrew Klava in Chicago, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6330835 Scotch yoke mechanism for secure track sliding Justin Blair Bearak 2001-12-18