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USPTO Patent Rankings Data through Dec 31, 2025
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Darren Fill — 1 Patent

IOImpossible Objects: 1 patents #18 of 31Top 60%
Chicago, IL: #7,600 of 13,327 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
Darren Fill has been granted 1 US patent while listed as an inventor at Impossible Objects. All of these patents were granted in 2023. Darren Fill ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Darren Fill in Chicago, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11806935 Method of ink removal in an ink-dependent 3-D printing process Robert Swartz, Eugene Gore, Buckley Crist, John Bayldon 2023-11-07

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