Frederick T. Wagner
18Patents
4h-index
27Co-inventors
52Inventor score
Filing activity: Sep 17, 2003 → Sep 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9614236B2 | Method for mitigating cell degradation due to startup and shutdown via cathode re-circulation combined with electrical shorting of stack | Emerging Cross-Sectional Technologies | 10 | Active |
| US8492046B2 | Method of mitigating fuel cell degradation due to startup and shutdown via hydrogen/nitrogen storage | Emerging Cross-Sectional Technologies | 9 | Active |
| US7270904B2 | Procedures for shutting down fuel cell system by using air purge at low cell temperature | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7799475B2 | Method of using H2 purge for stack startup/shutdown to improve stack durability | Emerging Cross-Sectional Technologies | 4 | Active |
| US7368192B2 | Method and apparatus for hydrogen detection and dilution | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8647723B2 | Nucleation of ultrathin, continuous, conformal metal films using atomic layer deposition and application as fuel cell catalysts | Emerging Cross-Sectional Technologies | 2 | Active |
| US8058204B2 | Method for generating a shell of noble metal overlaid on a core of non-noble metal, and catalysts made thereby | Emerging Cross-Sectional Technologies | 2 | Active |
| US9034530B2 | Fuel cell stack used as coolant heater | Emerging Cross-Sectional Technologies | 2 | Active |
| US8043759B2 | Hydrogen chamber enclosed fuel cell stack and related fuel cell shutdown operation | Emerging Cross-Sectional Technologies | 2 | Active |
| US8231773B2 | Method of treating nanoparticles using an intermittently processing electrochemical cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US7608352B2 | Method for shutting down a fuel cell system using an air purge | Emerging Cross-Sectional Technologies | 1 | Active |
| US8940461B2 | Method for membrane electrode assembly fabrication and membrane electrode assembly | Emerging Cross-Sectional Technologies | 1 | Active |
| US8025861B2 | Making electrocatalyst supports for fuel cells | Emerging Cross-Sectional Technologies | 1 | Active |
| US9722257B2 | Method of enhancing electrodes | Emerging Cross-Sectional Technologies | 0 | Active |
| US9281536B2 | Material design to enable high mid-temperature performance of a fuel cell with ultrathin electrodes | Emerging Cross-Sectional Technologies | 0 | Active |
| US8828616B2 | Life extension of PEM fuel cell using startup method | Emerging Cross-Sectional Technologies | 0 | Active |
| US9287569B2 | Method of enhancing electrodes | Emerging Cross-Sectional Technologies | 0 | Active |
| US8735023B2 | Fuel cell with layered electrode | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.