Inventor · Belpre, OH, US

David John Van Bramer

6Patents
3h-index
10Co-inventors
50Inventor score

Filing activity: Jun 10, 1993 → May 7, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5345013A Safe handling of tetrafluoroethylene Chemistry; Metallurgy 23 Expired
US6924403B2 Synthesis of hexafluoropropylene Chemistry; Metallurgy 19 Expired
US6156097A CO.sub.2 removable from fluorocarbons by semipermeable membrane Emerging Cross-Sectional Technologies 3 Expired
US5866727A Tetrafluoroethylene shipping/storage mixtures Chemistry; Metallurgy 2 Expired
US5672784A Synthesis of tetrafluoroethylene Chemistry; Metallurgy 1 Expired
US6123749A Separation of CO.sub.2 from unsaturated fluorinated compounds by semipermeable membrane Emerging Cross-Sectional Technologies 0 Expired

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