Patent assignee · CA · COMPANY

SWITCH MATERIALS, INC.

31Patents
31Active
31Granted
55Portfolio score

Filing activity: Aug 11, 2003 → Apr 18, 2019 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9568799B2 Variable transmittance optical filter with substantially co-planar electrode system Physics 60 Active
US9176357B2 Variable transmittance optical devices Emerging Cross-Sectional Technologies 43 Active
US8837032B2 Variable transmittance optical filter and uses thereof Emerging Cross-Sectional Technologies 28 Active
US9810963B2 Seal and seal system for a layered device Physics 26 Active
US8441707B2 Variable transmittance optical filter and uses thereof Emerging Cross-Sectional Technologies 25 Active
US9921421B2 Optical filter comprising a variable transmittance layer Emerging Cross-Sectional Technologies 16 Active
US7777055B2 Photochromic and electrochromic compounds and methods of synthesizing and using same Physics 14 Active
US8687258B2 Variable transmittance optical filter and uses thereof Physics 13 Active
US9910301B2 Switchable optical filter apparatus with light Physics 7 Active
US9594285B2 System and method for controlling an optical filter assembly Physics 5 Active
US9235099B2 Variable transmittance optical filter and uses thereof Emerging Cross-Sectional Technologies 4 Active
US9227986B2 Diarylethene compounds and uses thereof Chemistry; Metallurgy 4 Active
US8536205B2 Photochromic and electrochromic compounds and synthesis and use thereof Emerging Cross-Sectional Technologies 3 Active
US9588358B2 Optical filter comprising a variable transmittance layer Emerging Cross-Sectional Technologies 3 Active
US10254617B2 Switchable objects and methods of manufacture Physics 3 Active
US9864252B2 Variable transmittance optical filter and uses thereof Emerging Cross-Sectional Technologies 3 Active
US10310300B2 Optical filter with light source Physics 3 Active
US10185199B2 System and method for controlling an optical filter assembly Physics 3 Active
US8450503B2 Photochromic and electrochromic compounds and methods of synthesizing and using same Physics 3 Active
US10684525B2 Seal and seal system for a layered device Physics 3 Active
US10139695B2 Variable transmittance optical devices Emerging Cross-Sectional Technologies 2 Active
US10539812B2 Eyewear control system and method, and an eyewear device Physics 1 Active
US10401654B2 Optical filter comprising a variable transmittance layer Emerging Cross-Sectional Technologies 1 Active
US10556912B2 Diarylethene compounds and uses thereof Chemistry; Metallurgy 1 Active
US10254616B2 Variable transmittance optical filter with substantially co-planar electrode system Physics 1 Active

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