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

David E. Schoonover — 1 Patent

Dow Corning: 1 patents #971 of 1,768Top 55%
Springfield, OR: #101 of 222 inventorsTop 50%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David E. Schoonover has been granted 1 US patent while listed as an inventor at Dow Corning. All of these patents were granted in 1994. David E. Schoonover ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David E. Schoonover in Springfield, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5376247 Control of carbon balance in a silicon smelting furnace by monitoring calcium Ronald F. Silver, Martin D. Young 1994-12-27 $14,014,000