Inventor · Willems, FR

Daniel Josien

5Patents
4h-index
8Co-inventors
46Inventor score

Filing activity: Apr 11, 1980 → Nov 26, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4410210A Retaining grippers Emerging Cross-Sectional Technologies 25 Expired
US4436120A Inflatable internal pipe obturator with hardenable core Mechanical Engineering; Lighting; Heating 10 Expired
US4442867A Internal obturators for pipes Mechanical Engineering; Lighting; Heating 6 Expired
US4305591A Inflatable seals Electricity 6 Expired
US5988388A Device and method for the protection of objects against impacts or other mechanical effects Mechanical Engineering; Lighting; Heating 2 Expired

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