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USPTO Patent Rankings Data through Dec 31, 2025
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Richard E. Youngstrom — 1 Patent

SCSchering: 1 patents #1,469 of 2,442Top 65%
Cedar Grove, NJ: #81 of 136 inventorsTop 60%
New Jersey: #41,444 of 69,400 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Richard E. Youngstrom has been granted 1 US patent while listed as an inventor at Schering. All of these patents were granted in 1987. Richard E. Youngstrom ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Richard E. Youngstrom in Cedar Grove, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4634556 Crystalline sodium (5R, 6S, 8R)-6-(1-hydroxyethyl)-2-(2-carbamoyloxyethylthio)-penem-3-carboxylate and process for making same John K. Jenkins, John S. Chiu, Charles G. Eckhart, Paul E. McNamara, Stanley Rosenhouse 1987-01-06 $8,942,000