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USPTO Patent Rankings Data through Dec 31, 2025
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John S. Ploof — 1 Patent

Eli Lilly: 1 patents #1,752 of 2,858Top 65%
Mundelein, IL: #337 of 550 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
John S. Ploof has been granted 1 US patent while listed as an inventor at Eli Lilly. All of these patents were granted in 1995. John S. Ploof ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John S. Ploof in Mundelein, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5391157 End of dose indicator Dale C. Harris 1995-02-21 $24,257,000