SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES (trial frames for testing the eyes A61B3/04; goggles or eyeshields not having the same features as spectacles A61F9/00)

Description

G02C covers the design, manufacture, and structural features of vision correction and eye protection devices worn directly on the face or eye. This includes spectacles (eyeglasses), sunglasses, and protective goggles that incorporate optical functions similar to spectacles, as well as contact lenses. The classification encompasses frame construction, lens mounting systems, hinges, nose pieces, and other mechanical components, along with optical properties of lenses such as coatings and treatments. Excluded are purely functional optical elements treated as independent components (covered under G02B) and specialized medical devices like ophthalmic surgical instruments.

Filing statistics

CPC subclass G02C recorded 46,184 patent applications worldwide between 2013 and 2023. Annual filings declined from 3,772 in 2013 to 3,295 in 2023 (-13%), peaking at 4,727 applications in 2017. The most active applicants in class G02 are SAMSUNG DISPLAY (14,409 applications), BOE TECHNOLOGY GROUP COMPANY (14,236 applications) and BOE TECHNOLOGY GROUP COMPANY (11,826 applications).

Source: EPO PATSTAT, worldwide filings