Patent assignee · US · COMPANY

SunTiger, Inc.

4Patents
0Active
4Granted
27Portfolio score

Filing activity: Mar 28, 1989 → Nov 16, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US4878748A Ultraviolet radiation and blue light blocking polarizing lens Physics 67 Expired
US5177509A Ultraviolet radiation and blue light blocking polarizing lens Physics 56 Expired
US5400175A Ultraviolet radiation and blue light blocking polarizing lens Physics 50 Expired
USRE38402E1 Optical lenses with selective transmissivity functions General 26 Expired

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