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

James Brough — 4 Patents

IOImpossible Objects: 2 patents #10 of 31Top 35%
ZIZih: 2 patents #102 of 277Top 40%
Chicago, IL: #3,117 of 13,327 inventorsTop 25%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Brough has been granted 4 US patents while listed as an inventor at Impossible Objects. The first was granted in 2002 and the most recent in February 2024. James Brough ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Brough in Chicago, IL, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11904532 Carbon fiber sheet separation with flickers for 3-dimensional printing Robert Swartz, Eugene Gore 2024-02-20
11904549 Method and apparatus for 3D printing using a material feeder Robert Swartz, Nick Tarzian, Eugene Gore 2024-02-20
6544378 Peel assembly for a printer Dane Watkins 2003-04-08
6349756 Peel assembly for a printer Dane Watkins 2002-02-26