Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JN

John J. Napierkowski — 1 Patent

SISiecor: 1 patents #85 of 174Top 50%
Cape Elizabeth, ME: #65 of 98 inventorsTop 70%
Maine: #2,326 of 4,281 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John J. Napierkowski has been granted 1 US patent while listed as an inventor at Siecor. All of these patents were granted in 1995. John J. Napierkowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John J. Napierkowski in Cape Elizabeth, ME, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5410596 Station protector module for network interface device William J. Shannon, John P. DuBois, Dan Kidd 1995-04-25