Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Susan Sofia

TYThe First Years: 2 patents #27 of 78Top 35%
PBPlayskool Baby: 1 patents #2 of 10Top 20%
Brookline, MA: #1,183 of 3,196 inventorsTop 40%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,631,621 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5993285 Teething device Deborah H. Levenson 1999-11-30
D403842 Infant bootie Alma B. Bair 1999-01-12
D357746 Infants teether 1995-04-25