Inventor · Dormagen, DE

Ralph Schellen

4Patents
1h-index
5Co-inventors
37Inventor score

Filing activity: Jun 19, 2000 → Dec 4, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6378753B1 Gas distribution system which can be connected to a gas supply Performing Operations; Transporting 6 Expired
US8557880B2 Multi-stage adiabatic method for performing the Fischer-Tropsch synthesis Chemistry; Metallurgy 1 Active
US8697914B2 Process for preparing bis(para-aminocyclohexyl)methane Chemistry; Metallurgy 0 Active
US8758647B2 Method for producing syngas Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.