Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WS

William Sprow — 1 Patent

BRBrazeway: 1 patents #19 of 24Top 80%
Clayton, MI: #4 of 12 inventorsTop 35%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Sprow has been granted 1 US patent while listed as an inventor at Brazeway. All of these patents were granted in 1992. William Sprow ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Sprow in Clayton, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5090477 Evaporator having integrally baffled tubes Donald E. Miller 1992-02-25