Ryan J. Balliet
16Patents
5h-index
16Co-inventors
55Inventor score
Filing activity: May 30, 2002 → Dec 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.