Inventor · Canton, OH, US

Daniel P. Birmingham

10Patents
5h-index
8Co-inventors
55Inventor score

Filing activity: Aug 13, 1996 → Nov 12, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.