Inventor · Centerville, OH, US

John Zengel

11Patents
6h-index
14Co-inventors
59Inventor score

Filing activity: Oct 25, 1996 → Mar 15, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6078355A Vehicle periphery monitoring system Performing Operations; Transporting 211 Expired
US8192709B2 Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials Emerging Cross-Sectional Technologies 96 Active
US8071063B2 Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials Emerging Cross-Sectional Technologies 65 Active
US8142746B2 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials Emerging Cross-Sectional Technologies 64 Active
US8142745B2 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials Emerging Cross-Sectional Technologies 64 Active
US8747659B2 Hydrotreating process Chemistry; Metallurgy 18 Active
US8920541B2 Linker exchange in zeolitic imidazolate frameworks Emerging Cross-Sectional Technologies 6 Active
US8907102B2 EMM19 novel zeolitic imidazolate framework material, methods for making same, and uses thereof Emerging Cross-Sectional Technologies 5 Active
US8636969B2 EMM19star novel zeolitic imidazolate framework material, methods for making same, and uses thereof Emerging Cross-Sectional Technologies 4 Active
US8114195B2 Porous crystalline materials, their synthesis and use Chemistry; Metallurgy 2 Active
US8864980B2 Hydrotreating process Chemistry; Metallurgy 1 Active

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