Inventor · Needham, MA, US

John Hanselman

3Patents
3h-index
4Co-inventors
36Inventor score

Filing activity: Jan 15, 1997 → May 11, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US6081330A Method and device for measuring the thickness of opaque and transparent films Physics 74 Expired
US5812261A Method and device for measuring the thickness of opaque and transparent films Physics 72 Expired
US6348967B1 Method and device for measuring the thickness of opaque and transparent films Physics 54 Expired

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