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USPTO Patent Rankings Data through Dec 31, 2025
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Nathan L. Shipkowitz — 1 Patent

Abbott: 1 patents #4,178 of 5,509Top 80%
Waukegan, IL: #209 of 352 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Nathan L. Shipkowitz has been granted 1 US patent while listed as an inventor at Abbott. All of these patents were granted in 1981. Nathan L. Shipkowitz ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Nathan L. Shipkowitz in Waukegan, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4303658 Antiviral pyrazolopyrazines Gerard Y. Paris, Mina D. Perlin, Andre Pernet 1981-12-01 $19,363,000