Inventor · Billerica, MA, US

Douglas Simpson

3Patents
2h-index
6Co-inventors
33Inventor score

Filing activity: Jan 11, 2001 → Aug 7, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7624031B2 Online method and system for fulfilling needs resulting from property and other similar losses Physics 52 Expired
US8135599B2 Online method and system for fulfilling needs resulting from property and other similar losses Physics 5 Active
US6833532B1 Method and system for feedback control of optical fiber lens fusing Physics 1 Expired

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