Daniel P. Birmingham
10Patents
5h-index
8Co-inventors
55Inventor score
Filing activity: Aug 13, 1996 → Nov 12, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5845033A | Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems | Physics | 120 | Expired |
| US6364940B1 | Compact, high-efficiency, gas/liquid separator method and apparatus | Fixed Constructions | 33 | Expired |
| US6251168A | High efficiency gas scrubber using combined coalescing media and centrifugal cyclone | Performing Operations; Transporting | 29 | Expired |
| US6004385A | Compact gas liquid separation system with real-time performance monitoring | Fixed Constructions | 20 | Expired |
| US8668752B2 | Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell | Emerging Cross-Sectional Technologies | 11 | Active |
| US8557458B2 | Method for generating a gas which may be used for startup and shutdown of a fuel cell | Emerging Cross-Sectional Technologies | 5 | Active |
| US7510793B2 | Post-reformer treatment of reformate gas | Emerging Cross-Sectional Technologies | 1 | Active |
| US8636817B2 | Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell | General | 0 | Revoked |
| US8597841B2 | Method for generating a gas which may be used for startup and shutdown of a fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US7799451B2 | Post-reformer treatment of reformate gas | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.