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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Clark E. Collins — 4 Patents

Jensen Beach, FL: #9 of 82 inventorsTop 15%
Florida: #13,316 of 67,251 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Clark E. Collins has been granted 4 US patents. The first was granted in 1996 and the most recent in March 2001. Clark E. Collins ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Clark E. Collins in Jensen Beach, FL, US.

Patents per Year

Patents granted per year, 1996 to 2001Bar chart with a peak of 2 patents in 1998.peak 21996: 1 patents19961998: 2 patents19982001: 1 patents2001

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6203446 Putter golf club with rearwardly positioned shaft 2001-03-20
D401991 Golf putter head 1998-12-01
5785608 Putter golf club with rearwardly positioned shaft 1998-07-28
5544879 Putter golf club 1996-08-13