Inventor · Täby, SE

Nils A. N. Bjork

3Patents
3h-index
4Co-inventors
43Inventor score

Filing activity: Dec 27, 1974 → Sep 19, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4647207A Ellipsometric method and apparatus Physics 109 Expired
US4655595A Ellipsometric method and apparatus for studying physical properties of the surface of a testpiece Physics 43 Expired
US3999949A Product for use in chemical working operations Emerging Cross-Sectional Technologies 17 Expired

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