Inventor · Bochum, DE

Friedhelm Caspers

2Patents
2h-index
1Co-inventors
24Inventor score

Filing activity: Feb 25, 1982 → Sep 7, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4492915A Method and apparatus for the electronic measurement of the thickness of very thin electrically conductive films on a nonconductive substrate Physics 19 Expired
US4520308A Process and device for the nondestructive measurement of material accumulations or coating thicknesses on dielectric materials, in particular plastic Physics 13 Expired

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