Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jeffrey Ingraham — 2 Patents

PPPlug Power: 1 patents #81 of 157Top 55%
Albany, NY: #397 of 790 inventorsTop 55%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jeffrey Ingraham has been granted 2 US patents while listed as an inventor at Plug Power. The first was granted in 2005 and the most recent in April 2012. Jeffrey Ingraham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jeffrey Ingraham in Albany, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8158289 Integrated high temperature PEM fuel cell system Richard Hayes Cutright, Wayne Huang, Kerry Jameson 2012-04-17
6913846 Integrated fuel cell system Richard Hayes Cutright 2005-07-05 $2,787,000