Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eric G. Barnes — 4 Patents in 2021

Northrop Grumman: 4 patents #2 of 296Top 1%
Rancho Palos Verdes, CA: #12 of 129 inventorsTop 10%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #50,764 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11173654 Method for fabricating multi-material structure for 3D integrated composite structures Pedro A. Gonzalez, Todd L. Szallay, Steven J. Floyd, Sung S. Park, Brett G. Morham +3 more 2021-11-16
11167483 Methods and apparatus for fabrication of 3D integrated composite structures Pedro A. Gonzalez, Todd L. Szallay, Steven J. Floyd, Sung S. Park, Brett G. Morham +3 more 2021-11-09
11167484 Printing machine for fabricating 3D integrated composite structures and having a rotatable extruder module Pedro A. Gonzalez, Todd L. Szallay, Steven J. Floyd, Sung S. Park, Brett G. Morham +3 more 2021-11-09
11117319 Printing machine for fabricating 3D integrated composite structures and having a multiple extruder module Pedro A. Gonzalez, Todd L. Szallay, Steven J. Floyd, Sung S. Park, Brett G. Morham +3 more 2021-09-14