Inventor · disambiguated record
David A. Sopchak
Also filed as: SOPCHAK DAVID · SOPCHAK DAVID A · SOPCHAK DAVID ANDREW
9 granted patents·6 pending applications·57 citations·filing 2004–2023
85Inventor score
Top patents by PatentIndex Score
15 records- 0192US9831503B2Electrodes and electrochemical devices and methods of making electrodes and electrochemical devicesCOULOMBIC INC·Filed 2015·Granted Nov 28, 2017·17 cites·19 claims
- 0292US8980484B2Monitoring electrolyte concentrations in redox flow battery systemsCHANG ON KOK·Filed 2012·Granted Mar 17, 2015·28 cites·30 claims
- 0381US7744830B2Catalyst for microelectromechanical systems microreactorsL LIVERMORE NAT SECURITY LLC·Filed 2005·Granted Jun 29, 2010·7 cites·25 claims
- 0473US7855018B2Micro-electro-mechanical systems phosphoric acid fuel cellL LIVERMORE NAT SECURITY LLC·Filed 2010·Granted Dec 21, 2010·1 cites·20 claims
- 0572US8057988B2Catalyst for microelectromechanical systems microreactorsMORSE JEFFREY D·Filed 2010·Granted Nov 15, 2011·2 cites·14 claims
- 0672US7575611B2Fuel processor for use in a fuel cell systemULTRACELL CORP·Filed 2007·Granted Aug 18, 2009·2 cites·16 claims
- 0770US12221685B2Diamond-like carbon materials and methods of making diamond-like carbon materialsCOULOMBIC INC·Filed 2023·Granted Feb 11, 2025·0 cites·8 claims
- 0860US2008289180A1Fuel processor for use in a fuel cell systemULTRACELL CORP·Filed 2008·Application pending·0 cites
- 0954US7776479B2Micro-electro-mechanical systems phosphoric acid fuel cellL LIVERMORE NAT SECURITY LLC·Filed 2005·Granted Aug 17, 2010·0 cites·5 claims
- 1053US2015086896A1Monitoring electrolyte concentrations in redox flow battery systemsENERVAULT CORP·Filed 2014·Application pending·0 cites
- 1148US2008213638A1Engine block for use in a fuel cell systemULTRACELL CORP·Filed 2007·Application pending·0 cites
- 1248US2015155727A1Monitoring electrolyte concentrations in redox flow battery systemsENERVAULT CORP·Filed 2015·Application pending·0 cites
- 1347US8715882B2High power density fuel cell comprising an array of microchannelsSOPCHAK DAVID A·Filed 2010·Granted May 6, 2014·0 cites·39 claims
- 1443US2005255368A1High surface area micro fuel cell architectureULTRACELL CORP A CALIFORNIA CO·Filed 2005·Application pending·0 cites
- 1543US2005207953A1High aspect ratio chemical microreactorUNIV CALIFORNIA·Filed 2004·Application pending·0 cites
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