John Sirman
4Patents
4h-index
10Co-inventors
47Inventor score
Filing activity: Apr 16, 1999 → May 27, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8619406B2 | Substrate supports for semiconductor applications | Electricity | 39 | Active |
| US6203676A | Ionic conduction device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6514314B2 | Ceramic membrane structure and oxygen separation method | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7384452B2 | Fluid heating method | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.