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USPTO Patent Rankings Data through Sept 30, 2025
JB

Jan J. Boguslawski

UNUniroyal: 1 patents #69 of 180Top 40%
New York, NY: #11,395 of 20,192 inventorsTop 60%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,038,507 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4462691 Mixer/extruder having selectively variable shearing action therein 1984-07-31