Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Rausch — 1 Patent

ADArch Development: 1 patents #150 of 350Top 45%
Naperville, IL: #1,865 of 3,051 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Rausch has been granted 1 US patent while listed as an inventor at Arch Development. All of these patents were granted in 1999. David Rausch ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Rausch in Naperville, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5888398 Composition and process for separating cesium ions from an acidic aqueous solution also containing other ions Mark L. Dietz, E. Philip Horwitz, Richard A. Bartsch, Richard E. Barrans, Jr. 1999-03-30