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USPTO Patent Rankings Data through Sept 30, 2025
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Eugene Constantinescu — 2 Patents

STSealy Technology: 2 patents #41 of 104Top 40%
Greensboro, NC: #553 of 1,557 inventorsTop 40%
North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,190,453 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6775893 Jigs for assembly of flexible support structures 2004-08-17
6729610 Elevated composite material springs with attachment fittings 2004-05-04