Inventor · Midland, MI, US

James E. Clark

4Patents
3h-index
18Co-inventors
47Inventor score

Filing activity: Aug 13, 1992 → May 11, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5837032A Gas separations utilizing glassy polymer membranes at sub-ambient temperatures Chemistry; Metallurgy 78 Expired
US5352272A Gas separations utilizing glassy polymer membranes at sub-ambient temperatures Emerging Cross-Sectional Technologies 41 Expired
US5679133A Gas separations utilizing glassy polymer membranes at sub-ambient temperatures Emerging Cross-Sectional Technologies 23 Expired
US8092769B2 Production of one or more useful products from lesser value halogenated materials Chemistry; Metallurgy 1 Active

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