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USPTO Patent Rankings Data through Dec 31, 2025
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William Warren — 7 Patents

CLClearflow: 2 patents #17 of 31Top 55%
Shaker Heights, OH: #91 of 490 inventorsTop 20%
Ohio: #11,780 of 73,341 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
William Warren has been granted 7 US patents while listed as an inventor at Clearflow. The first was granted in 2004 and the most recent in October 2010. William Warren ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William Warren in Shaker Heights, OH, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7810830 Boat trailer with storage compartments 2010-10-12
7258781 Single-use long-life faucet-mounted water filtration devices Gordon Lewis, Robert Rizzari 2007-08-21
7252757 Faucet-mounted water filtration device including gate position sensor Gordon Lewis, Robert Rizzari 2007-08-07
D542716 Boat trailer 2007-05-15
D541372 Water filter Gordon Lewis, Louis F. Genatossio, Robert Rizzari 2007-04-24
D498511 Water filter Gordon Lewis, Robert Rizzari, Louis F. Genatossio 2004-11-16
D498512 Water filter Gordon Lewis, Robert Rizzari, Louis F. Genatossio 2004-11-16