Inventor · Town of West Hartford, CT, US

Ryan J. Balliet

16Patents
5h-index
16Co-inventors
55Inventor score

Filing activity: May 30, 2002 → Dec 20, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6984464B2 Hydrogen passivation shut down system for a fuel cell power plant Emerging Cross-Sectional Technologies 22 Expired
US6835479B2 System and method for shutting down a fuel cell power plant Emerging Cross-Sectional Technologies 14 Expired
US7141324B2 Hydrogen passivation shut down system for a fuel cell power plant Emerging Cross-Sectional Technologies 9 Expired
US6977121B2 Fuel cell power plant having a fuel concentration sensor cell Emerging Cross-Sectional Technologies 9 Expired
US7147945B2 System for determining a gas composition within a shut down fuel cell power plant and method of operation Emerging Cross-Sectional Technologies 8 Expired
US7638217B2 Non-circulating coolant PEM fuel cell power plant assembly with low thermal mass Emerging Cross-Sectional Technologies 5 Active
US6838199B2 Start up system and method for a fuel cell power plant using a cathode electrode fuel purge Emerging Cross-Sectional Technologies 5 Expired
US7855020B1 Hydrogen passivation shut down system for a fuel cell power plant Emerging Cross-Sectional Technologies 5 Active
US7527886B2 Start up of cascaded fuel cell stack Emerging Cross-Sectional Technologies 5 Active
US6841278B2 Fuel cell performance recovery by cyclic oxidant starvation Emerging Cross-Sectional Technologies 4 Expired
US7579098B2 Fuel cells evaporative reactant gas cooling and operational freeze prevention Emerging Cross-Sectional Technologies 2 Active
US7972740B2 Fuel cell coolant bubble control Emerging Cross-Sectional Technologies 1 Active
US8232016B2 Fuel cell coolant bubble control Emerging Cross-Sectional Technologies 0 Active
US8124287B2 Controlling an amount of liquid within a fuel cell Emerging Cross-Sectional Technologies 0 Active
US7645531B2 Retaining water in a fuel cell stack for cooling and humidification during frozen startup Emerging Cross-Sectional Technologies 0 Expired
US7871732B2 Single reactant gas flow field plate PEM fuel cell Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.