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USPTO Patent Rankings Data through Dec 31, 2025
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Jon J. Freeman — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Channelview, TX: #7 of 40 inventorsTop 20%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jon J. Freeman has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2001 and the most recent in May 2012. Jon J. Freeman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jon J. Freeman in Channelview, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8187474 Water-filtering media and filters Mark Freeman, Clarence S. Freeman 2012-05-29
7425266 Water-filtering media and filters Mark Freeman, Clarence S. Freeman 2008-09-16
6399730 Water absorbing polymer Clarence S. Freeman, Matthew Freeman 2002-06-04
6291605 Polymerization process with spraying step Clarence S. Freeman, Matthew Freeman 2001-09-18