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USPTO Patent Rankings Data through Sept 30, 2025
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AB

Alexander Barenburg

Chicago, IL: #5,168 of 13,327 inventorsTop 40%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,320,622 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5076310 Framed wall with a prefabricated underfloor drain line and method of manufacture — 1991-12-31
4919164 Method of installing piping, ducts and conduits in a prefabricated framed wall for a building structure and partition made thereby — 1990-04-24

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