Patent assignee · FI · COMPANY

Heptagon Oy

6Patents
5Active
6Granted
40Portfolio score

Filing activity: Jan 23, 2004 → Jan 15, 2010 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7457490B2 Micro-optics on optoelectronics Electricity 5 Active
US7692256B2 Method of producing a wafer scale package Electricity 3 Active
US8221665B2 Manufacturing a replication tool, sub-master or replica Emerging Cross-Sectional Technologies 3 Active
US7704418B2 Manufacturing optical elements Emerging Cross-Sectional Technologies 2 Active
US9011742B2 Manufacturing micro-structured elements Emerging Cross-Sectional Technologies 0 Active
US7658877B2 Manufacturing micro-structured elements Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.