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USPTO Patent Rankings Data through Dec 31, 2025
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John Whitman — 4 Patents

ENEntech: 2 patents #2 of 15Top 15%
Hermiston, OR: #4 of 26 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
John Whitman has been granted 4 US patents while listed as an inventor at Entech. The first was granted in 1985 and the most recent in June 2017. John Whitman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Whitman in Hermiston, OR, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9670454 Methods of microalgae cultivation for increased resource production Robert G. Barton, Michael Ripka, III, Michael Ripka, JR., Robert L. Harris 2017-06-06
9441197 Methods of microalgae cultivation for increased resource production Robert G. Barton, Michael Ripka, III, Michael Ripka, JR., Robert L. Harris 2016-09-13
D652263 Rolling cooler with umbrella 2012-01-17
4538530 Burner for the suspension firing of comminuted material 1985-09-03