Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leonard D. Shapiro — 1 Patent

SSSequent Computer Systems: 1 patents #13 of 33Top 40%
Portland, OR: #6,060 of 9,213 inventorsTop 70%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Leonard D. Shapiro has been granted 1 US patent while listed as an inventor at Sequent Computer Systems. All of these patents were granted in 1998. Leonard D. Shapiro ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonard D. Shapiro in Portland, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5852826 Parallel merge sort method and apparatus Gary L. Graunke, Sujata Ramamoorthy 1998-12-22 $9,497,000