| Outline |
Indent Level
| |
| Color | Curly Brackets (indicating CPC extensions to IPC) | |
CPC | COOPERATIVE PATENT CLASSIFICATION | ||
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![]() | Assemblies of lenses with bridges or browbars |
![]() | . | Bridge or browbar secured to lenses without the use of rims |
G02C 1/04 | . | Bridge or browbar secured to or integral with partial rims, e.g. with partially-flexible rim for holding lens |
![]() | . | Bridge or browbar secured to or integral with closed rigid rims for the lenses |
G02C 1/10 | . | { Special mounting grooves in the rim or on the lens} |
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G02C 3/003 | . | { Arrangements for fitting and securing to the head in the position of use} |
G02C 3/006 | . | { Arrangements for fitting and securing to the head or neck not in the position of use} |
G02C 3/02 | . | Arrangements for supporting by headgear |
G02C 3/04 | . | Arrangements for supporting by hand, e.g. lorgnette, Arrangements for supporting by articles (by walking-sticks A45B 3/00) |
![]() | Construction of non-optical parts |
![]() | . | { specially adapted for particular purposes, not otherwise provided for or not fully classifiable according to technical characteristics, e.g. therapeutic glasses} |
G02C 5/003 | . . | { Shooting or aiming glasses} |
G02C 5/005 | . . | { Glasses allowing access to one eye, e.g. for make-up application} |
G02C 5/006 | . | { Collapsible frames} |
G02C 5/008 | . | { Spectacles frames characterized by their material, material structure and material properties} |
![]() | . | Bridges; Browbars; Intermediate bars (nose engaging-surfaces G02C 5/12) |
![]() | G02C 5/04 | . . | with adjustable means |
G02C 5/06 | . . | with resilient means |
G02C 5/08 | . . | foldable |
G02C 5/10 | . . | Intermediate bars or bars between bridge and side-members |
![]() | . | Nose pads; Nose-engaging surfaces of bridges or rims |
![]() | . . | { with adjustable means} |
G02C 5/126 | . . | { exchangeable or otherwise fitted to the shape of the nose} |
G02C 5/128 | . . | { Pince-nez} |
![]() | . | Side-members |
G02C 5/143 | . . | { having special ear pieces} |
G02C 5/146 | . . | { having special front end} |
G02C 5/16 | . . | resilient or with resilient parts |
G02C 5/18 | . . | reinforced |
G02C 5/20 | . . | adjustable, e.g. telescopic |
![]() | . | Hinges (pivotal connection in general F16C 11/00) |
G02C 5/2209 | . . | { Pivot bearings and hinge bolts other than screws} |
![]() | . . | { Resilient hinges} |
G02C 5/2227 | . . . | { comprising a fixed hinge member and a coil spring} |
![]() | . . . | { comprising a sliding hinge member and a coil spring} |
G02C 5/2254 | . . . | { comprising elastic means other than coil spring} |
G02C 5/2263 | . . | { Composite hinges, e.g. for varying the inclination of the lenses} |
G02C 5/2272 | . . | { Hinges without well-defined pivot axis} |
G02C 5/2281 | . . | { Special hinge screws} |
G02C 5/229 | . . | { Oblique hinge axis} |
![]() | Optical parts (characterised by the material G02B 1/00) |
![]() | . | Lenses; Lens systems; { Methods of designing lenses} |
G02C 7/021 | . . | { with pattern for identification or with cosmetic or therapeutic effects (methods and processes take preference, e.g. printing, marking or copying processes B41M; identification in general G09F 3/00; producing decorative effects in general B44C; surface treatment of glass C03C 15/00 to C03C 23/00; positioning or marking of lenses B24B 13/0055)} |
G02C 7/022 | . . | { Ophthalmic lenses having special refractive features achieved by special materials or material structures (G02C 7/049 takes precedence)} |
![]() | . . | { Methods of designing ophthalmic lenses} |
G02C 7/025 | . . . | { considering parameters of the viewed object} |
G02C 7/027 | . . . | { considering wearer's parameters} |
G02C 7/028 | . . . | { Special mathematical design techniques} |
![]() | . . | Contact lenses for the eyes (disinfection or sterilisation of contact lenses A61L 12/00) |
![]() | . . . | { bifocal; multifocal} |
G02C 7/042 | . . . . | { Simultaneous type} |
G02C 7/043 | . . . . | { Translating type} |
G02C 7/044 | . . . . | { Annular configuration, e.g. pupil tuned} |
G02C 7/045 | . . . . | { Sectorial configuration} |
G02C 7/046 | . . . | { Contact lenses having an iris pattern} |
G02C 7/047 | . . . | { Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae} |
G02C 7/048 | . . . | { Means for stabilising the orientation of lenses in the eye} |
G02C 7/049 | . . . | { Contact lenses having special fitting or structural features achieved by special materials or material structures} |
![]() | . . |
![]() | . . . | { Spectacle lenses with progressively varying focal power} |
![]() | . . | Auxiliary lenses; Arrangements for varying focal length |
![]() | . . . | { Ophthalmic lenses with variable focal length} |
G02C 7/083 | . . . . | { Electrooptic lenses} |
G02C 7/085 | . . . . | { Fluid-filled lenses, e.g. electro-wetting lenses} |
G02C 7/086 | . . . | { Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles} |
G02C 7/088 | . . . | { Lens systems mounted to spectacles} |
![]() | . | Filter, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses |
G02C 7/101 | . . |
G02C 7/102 | . . | { Photochromic filters} |
G02C 7/104 | . . | { having spectral characteristics for purposes other than sun-protection} |
G02C 7/105 | . . | { having inhomogeneously distributed colouring} |
G02C 7/107 | . . | { Interference colour filters} |
G02C 7/108 | . . | { Colouring materials} |
G02C 7/12 | . | Polarisers |
G02C 7/14 | . | Mirrors; Prisms |
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![]() | Non-optical adjuncts; Attachment thereof (G02C 7/16 takes precedence) |
G02C 11/02 | . | Ornaments, e.g. exchangeable |
G02C 11/04 | . | Illuminating means |
G02C 11/06 | . | Hearing aids (construction of hearing aids H04R 25/00) |
G02C 11/08 | . | Anti-misting means, e.g. ventilating, heating (H05B 3/84 takes precedence); Wipers |
G02C 11/10 | . | { Electronic devices other than hearing aids} |
G02C 11/12 | . | { Side shields for protection of the eyes} |
![]() | Assembling (producing spectacle frames from plastics or from substances in a plastic state B29D 12/02); Repairing; Cleaning (disinfection or sterilisation of contact lenses A61L 12/00) |
G02C 13/001 | . | { Assembling; Repairing} |
![]() | . | { Measuring during assembly or fitting of spectacles} |
G02C 13/005 | . . | { Measuring geometric parameters required to locate ophtalmic lenses in spectacles frames (apparatus for testing or instruments for examining the eyes per se A61B 3/00; machines or devices and accessories for grinding the edges of lenses using spectacles as a template B24B 9/144)} |
G02C 13/006 | . | { Devices specially adapted for cleaning spectacles frame or lenses} |
G02C 13/008 | . | { Devices specially adapted for cleaning contact lenses} |
![]() | Generic mechanical aspects applicable to one or more of the groups G02C 1/00 to G02C 5/00 and G02C 9/00 to G02C 13/00 and their subgroups |
G02C 2200/02 | . | Magnetic means |
G02C 2200/04 | . | Junctions between frame elements having a click function |
G02C 2200/06 | . | Locking elements |
G02C 2200/08 | . | Modular frames, easily exchangeable frame parts and lenses |
G02C 2200/10 | . | Frame or frame portions made from wire |
G02C 2200/12 | . | Frame or frame portions made from sheet type material |
G02C 2200/14 | . | Laminated frame or frame portions |
G02C 2200/16 | . | Frame or frame portions made from rubber |
G02C 2200/18 | . | Adjustment ridges or notches |
G02C 2200/20 | . | Friction elements |
G02C 2200/22 | . | Leaf spring |
G02C 2200/24 | . | Coil spring pulled upon actuation |
G02C 2200/26 | . | Coil spring pushed upon actuation |
G02C 2200/28 | . | Coil spring twisted upon actuation |
G02C 2200/30 | . | Piston |
G02C 2200/32 | . | Oblong hole |
![]() | Generic optical aspects applicable to one or more of the subgroups of G02C 7/00 |
G02C 2202/02 | . | Mislocation tolerant lenses or lens systems |
G02C 2202/04 | . | Lenses comprising decentered structures |
G02C 2202/06 | . | Special ophthalmologic or optometric aspects |
G02C 2202/08 | . | Series of lenses, lens blanks |
G02C 2202/10 | . | Optical elements and systems for visual disorders other than refractive errors, low vision |
G02C 2202/12 | . | Locally varying refractive index, gradient index lenses |
G02C 2202/14 | . | Photorefractive lens material |
G02C 2202/16 | . | Laminated or compound lenses |
G02C 2202/18 | . | Cellular lens surfaces |
G02C 2202/20 | . | Diffractive and Fresnel lenses or lens portions |
G02C 2202/22 | . | Correction of higher order and chromatic aberrations, wave front measurement and calculation |
G02C 2202/24 | . | Myopia progression prevention |