Xiaoming Ren
29Patents
11h-index
26Co-inventors
75Inventor score
Filing activity: Dec 23, 1999 → Dec 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6296964A | Enhanced methanol utilization in direct methanol fuel cell | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6356433B1 | Conducting polymer ultracapacitor | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6458479B1 | Air breathing direct methanol fuel cell | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6890680B2 | Modified diffusion layer for use in a fuel cell system | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6488837B1 | Methanol sensor operated in a passive mode | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6981877B2 | Simplified direct oxidation fuel cell system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6986961B1 | Fuel cell stack with passive air supply | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6696382B1 | Catalyst inks and method of application for direct methanol fuel cells | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6492052B2 | Air breathing direct methanol fuel cell | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7282293B2 | Passive water management techniques in direct methanol fuel cells | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7407721B2 | Direct oxidation fuel cell operating with direct feed of concentrated fuel under passive water management | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6596422B2 | Air breathing direct methanol fuel cell | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6962760B2 | Methods of conditioning direct methanol fuel cells | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7179501B2 | Modified diffusion layer for use in a fuel cell system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6936368B2 | System and method for safe removal/oxidative decomposition of fuel from a fuel container | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7541109B2 | Passive water management techniques in direct methanol fuel cells | Emerging Cross-Sectional Technologies | 7 | Active |
| US7638215B2 | Method of controlling delivery of fuel to a direct oxidation fuel cell | Emerging Cross-Sectional Technologies | 6 | Active |
| US7255947B2 | Fuel substance and associated cartridge for fuel cell | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7419731B2 | Fuel container with reticulated material | Emerging Cross-Sectional Technologies | 3 | Active |
| US7531013B2 | Fuel formulation for direct methanol fuel cell | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7297430B2 | Anode diffusion layer for a direct oxidation fuel cell | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10790631B2 | High energy broadband laser system, methods, and applications | Electricity | 2 | Active |
| US7314493B2 | Fuel composition in fuel cartridges for DMFCs | Emerging Cross-Sectional Technologies | 2 | Expired |
| US12404423B2 | Chemical-mechanical polishing liquid | Electricity | 0 | Active |
| US10624575B2 | Monitoring sleep using microactivity states | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.