Patent assignee · TW · COMPANY

LARGAN PRECISION CO., LTD.

1,343Patents
1,331Active
1,343Granted
65Portfolio score

Filing activity: May 31, 2002 → May 23, 2024 · 96 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7777972B1 Imaging optical lens assembly Physics 248 Active
US8000031B1 Imaging optical lens assembly Physics 210 Active
US8599495B1 Optical image capturing system Electricity 205 Active
US7826151B2 Optical lens system for taking image Physics 199 Active
US7643225B1 Optical lens system for taking image Physics 178 Active
US7869142B2 Optical lens system for taking image Physics 168 Active
US8233224B2 Imaging lens system Physics 161 Active
US8395851B2 Optical lens system Physics 158 Active
US8854745B1 Imaging lens assembly Physics 156 Active
US7564635B1 Optical lens system for taking image Physics 131 Active
US8363337B2 Imaging lens assembly Physics 129 Active
US8514502B2 Imaging lens system Physics 127 Active
US7826149B2 Optical lens system for taking image Physics 126 Active
US7692877B2 Optical lens system for taking image Physics 125 Active
US7957079B2 Optical lens system for taking image Physics 125 Active
US7660049B2 Optical lens system for taking image Physics 124 Active
US7957076B2 Optical lens system for taking image Physics 123 Active
US7515351B2 Inverse telephoto with correction lenses Physics 122 Active
US8218253B2 Optical lens system for taking image Physics 121 Active
US7916401B2 Optical lens system for taking image Physics 121 Active
US7957075B2 Optical lens system for taking image Physics 120 Active
US7898747B2 Thin type optical lens system for taking image Physics 119 Active
US7813057B2 Optical lens system for taking image Physics 119 Active
US9488802B2 Optical image lens system Physics 119 Active
US7961406B2 Optical lens system for taking image Physics 119 Active

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