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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Nitkowski — 1 Patent

IIIntermetro Industries: 1 patents #32 of 70Top 50%
Smethport, PA: #68 of 101 inventorsTop 70%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Nitkowski has been granted 1 US patent while listed as an inventor at Intermetro Industries. All of these patents were granted in 1991. Robert E. Nitkowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Nitkowski in Smethport, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5016948 Modular utility cart Robert J. Welch, Robert H. Nattress, Westcoat Beakley 1991-05-21 $2,406,000