Inventor · Beaverton, OR, US

Tom Letson

3Patents
3h-index
2Co-inventors
36Inventor score

Filing activity: Feb 20, 2002 → Sep 27, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US7615462B2 Etch stop layer for silicon (Si) via etch in three-dimensional (3-D) wafer-to-wafer vertical stack Electricity 151 Active
US6645832B2 Etch stop layer for silicon (Si) via etch in three-dimensional (3-D) wafer-to-wafer vertical stack Electricity 46 Expired
US7148565B2 Etch stop layer for silicon (Si) via etch in three-dimensional (3-D) wafer-to-wafer vertical stack Electricity 39 Expired

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