Inventor · Versailles, FR

Daniel Vannier

3Patents
3h-index
2Co-inventors
40Inventor score

Filing activity: Feb 1, 1979 → Mar 4, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4286217A Device for electrode-type electrical logging tools and tool incorporating said device Fixed Constructions 37 Expired
US4862090A Measuring pad arrangement for a logging sonde Physics 35 Expired
US4595055A Centering apparatus Fixed Constructions 22 Expired

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