John Chan
15Patents
7h-index
21Co-inventors
66Inventor score
Filing activity: Feb 27, 1987 → Jan 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5935726A | Method and apparatus for distributing water to an ion-exchange membrane in a fuel cell | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4816825A | Method and apparatus for power level control in area networks | Electricity | 43 | Expired |
| US5804326A | Integrated reactant and coolant fluid flow field layer for an electrochemical fuel cell | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6096448A | Method and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anode | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6322914A | Method and apparatus for distributing water in an array of fuel cell stacks | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8627560B2 | Methods of making a cell stack for an electrical purification apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US8956521B2 | Electrical purification apparatus having a blocking spacer | Emerging Cross-Sectional Technologies | 10 | Active |
| US6753106B2 | Method and apparatus for distributing water in an array of fuel cell stacks | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9227858B2 | Electrical purification apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US7159497B2 | Light beam alignment system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9413092B2 | Electrical power line connector | Emerging Cross-Sectional Technologies | 0 | Active |
| US9463988B2 | Electrical purification apparatus having a blocking spacer | Emerging Cross-Sectional Technologies | 0 | Active |
| US9146826B2 | Method and apparatus for scaling network simulation | Electricity | 0 | Active |
| US9138689B2 | Method of providing a source of potable water | Emerging Cross-Sectional Technologies | 0 | Active |
| US9463987B2 | Methods of making a cell stack for an electrical purification apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.