Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Seth Avis — 6 Patents

PTProtonex Technology: 5 patents #9 of 48Top 20%
Sharon, MA: #208 of 848 inventorsTop 25%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Seth Avis has been granted 6 US patents while listed as an inventor at Protonex Technology. The first was granted in 2011 and the most recent in November 2013. Seth Avis ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Seth Avis in Sharon, MA, US.

Patents per Year

Patents granted per year, 2011 to 2013Bar chart with a peak of 3 patents in 2011.peak 32011: 3 patents20112012: 2 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8580457 Fuel cell stack sealed with encapsulating material and method of making the same Thomas Vitella, Jeff Baldic, Ronald Rezac, Nick Lauder, Paul Osenar 2013-11-12
8137436 Humidifier membrane Gijsbertus Hendrikus Maria Calis, Edwin Henricus Adriaan Steenbakkers, Paul Osenar, Richard M. Formato, Paul Sabin 2012-03-20
8124292 Fuel cell stacks and methods Thomas Vitella, Jeff Baldic, Ronald Rezac, Nick Lauder, Paul Osenar 2012-02-28
7914947 Insert-molded, externally manifolded, sealed membrane based electrochemical cell stacks Paul Osenar, Thomas Vitella, Nick Lauder, David Ferreira, Ronald Rezac 2011-03-29
7887974 Insert-molded, externally manifolded, sealed membrane based electrochemical cell stacks Paul Osenar, Thomas Vitella, Nick Lauder, David Ferreira, Ronald Rezac 2011-02-15
7879507 Insert-molded, externally manifolded, one-shot sealed membrane based electrochemical cell stacks Paul Osenar, Thomas Vitella, Nick Lauder, David Ferreira, Ronald Rezac 2011-02-01