Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric Ehrbar — 4 Patents

BCBusek Co.: 4 patents #4 of 42Top 10%
Brookline, MA: #968 of 3,196 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Eric Ehrbar has been granted 4 US patents while listed as an inventor at Busek Co.. The first was granted in 2011 and the most recent in December 2014. Eric Ehrbar ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Eric Ehrbar in Brookline, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8907578 Autonomous method and system for minimizing the magnitude of plasma discharge current oscillations in a hall effect plasma device Vladimir Hruby, Nathaniel Demmons, Bruce Pote, Nathan Rosenblad 2014-12-09
8550405 Solar powered spacecraft power system for a hall effect thruster Vladimir Hruby, Thomas Jaquish, Antonio G. Rizzo 2013-10-08
8197578 Liquid degasser for a space device Vladimir Hruby, Nate Demmons, Tom Roy, Doug Spence, Jürg Zwahlen +1 more 2012-06-12
7932492 Electrospray device Nathaniel Demmons, Roy Martin, Vladimir Hruby, Thomas Roy, Douglas Spence +1 more 2011-04-26