Helion Venture Partners helionvc.com

Helion Venture Partners - Patents

Title Application Date Patent Date Status
(Patent / Application)
Device for storing and restoring electrical energy Apr 18, 2011 Jun 16, 2015 Patent
Method for determining a state of health for an electrochemical device Feb 22, 2010 Dec 09, 2014 Patent
Method for characterizing an electrical system by impedance spectroscopy Feb 22, 2010 Jul 08, 2014 Patent
Power supply plate for a coplanar circuit fuel cell Dec 14, 2004 Feb 09, 2010 Patent