Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Douglas OSBORN — 2 Patents

Abbott: 1 patents #3,441 of 5,431Top 65%
Decorah, IA: #10 of 30 inventorsTop 35%
Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,011,041 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9400005 Self-clinching fastener Cheng Siong Phua, Donald K. BLAESS, Arnold WANG, Lionel Edward Dayton 2016-07-26
5488811 On-line air filter integrity testing apparatus Jianjun Wang, Billy D. Cornelius, Douglas A. Harp 1996-02-06