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USPTO Patent Rankings Data through Dec 31, 2025
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Carol E. Clark — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Poughkeepsie, NY: #1,126 of 1,613 inventorsTop 70%
New York: #67,828 of 115,490 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Carol E. Clark has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 1993. Carol E. Clark ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Carol E. Clark in Poughkeepsie, NY, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5220669 Linkage mechanism for program isolation Richard I. Baum, Terry L. Borden, Alan G. Ganek, James C. P. Lum, Michael G. Mall +2 more 1993-06-15 $8,023,000