Inventor · St. John's, NL, CA

John Hall

5Patents
3h-index
15Co-inventors
50Inventor score

Filing activity: Nov 17, 1992 → Jul 15, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5394340A Device and method for identifying and quantifying layered substances Physics 21 Expired
US5621332A Device and method for identifying and quantifying layered substances Physics 12 Expired
US6025727A Device and method for detecting and measuring fiber properties Physics 5 Expired
US8669757B2 Fibre monitoring apparatus and method Physics 2 Active
US7983785B2 Fibre monitoring apparatus and method Physics 1 Active

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