John Parks
16Patents
8h-index
21Co-inventors
72Inventor score
Filing activity: Dec 27, 2000 → Feb 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7222001B2 | System for monitoring and controlling fuel cell-based power generation units | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7011903B2 | Method and apparatus for a combined fuel cell and hydrogen purification system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7416800B2 | Method and apparatus for a combined fuel cell and hydrogen purification system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6939635B2 | Method and apparatus for controlling a combined heat and power fuel cell system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6821664B2 | Method and apparatus for a combined fuel cell and hydrogen purification system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6835483B2 | Method and apparatus for controlling a combined heat and power fuel cell system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6504339B2 | Technique and apparatus to control the charging of a battery using a fuel cell | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6581015B2 | Technique and apparatus to control the transient response of a fuel cell system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6740437B2 | Method and apparatus for controlling a combined heat and power fuel cell system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7332236B2 | Method and apparatus for controlling a combined heat and power fuel cell system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6697745B2 | Technique and apparatus to control the transient response of a fuel cell system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7276307B2 | Method and apparatus for controlling a combined heat and power fuel cell system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7285346B2 | Method and apparatus for controlling a combined heat and power fuel cell system | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11807149B2 | Deployment of power flow control systems | Emerging Cross-Sectional Technologies | 0 | Active |
| US10938210B2 | Power flow control subsystem having multiple configurations | Emerging Cross-Sectional Technologies | 0 | Active |
| US7951498B2 | Method and apparatus for controlling an integrated fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.