Patent assignee · CN · COMPANY

Han's Laser Technology Co., Ltd.

5Patents
4Active
5Granted
39Portfolio score

Filing activity: Jul 29, 2002 → Oct 28, 2010 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8331043B2 Optical lens Physics 5 Active
US8339717B2 Optical lens Physics 3 Active
US6690692B2 Third harmonic laser system Electricity 2 Expired
US8331044B2 Fixed focal length optical lens system Physics 1 Active
US8363338B2 Fixed focal length optical lens system Physics 0 Active

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