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USPTO Patent Rankings Data through Dec 31, 2025
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Keith Bender — 4 Patents

HAHach: 4 patents #33 of 214Top 20%
Medford, OR: #36 of 225 inventorsTop 20%
Oregon: #8,577 of 28,073 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Keith Bender has been granted 4 US patents while listed as an inventor at Hach. The first was granted in 2010 and the most recent in August 2017. Keith Bender ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Keith Bender in Medford, OR, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9746012 Self-centering vial clamp Bret Warrick 2017-08-29
8550413 Self-centering vial clamp Bret Warrick 2013-10-08
8363222 Particulate tester with mixer for analytical application Kenneth L. Girvin, Gerald A. Szpak, Shawn A. Hogan, Robert A. Moss 2013-01-29
7789552 Particulate tester with mixer for analytical application Kenneth L. Girvin, Gerald A. Szpak, Shawn A. Hogan, Robert A. Moss 2010-09-07