Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William C. Steere — 5 Patents

GSGelman Sciences: 4 patents #4 of 48Top 9%
Marquette, MI: #27 of 177 inventorsTop 20%
Michigan: #18,390 of 86,293 inventorsTop 25%
Overall (All Time): #1,056,436 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5472606 Self-supporting, pleated, spirally wound filter Eric Sklar 1995-12-05
5403482 Self-supporting, pleated, spirally wound filter and the corresponding process of making Eric Sklar 1995-04-04
5200073 Polymeric film filter assembly Jeff Lucas 1993-04-06
5104536 Polymeric film filter assembly Jeff Lucas 1992-04-14
4230983 Seed viability analyzer Stephen S. Wilson 1980-10-28