IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • G - Physics
  • G02C - Spectaclessunglasses or goggles insofar as they have the same features as spectaclescontact lenses
G02C 1/00 Assemblies of lenses with bridges or browbars
G02C 1/02 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 the lens
G02C 1/06 Bridge or browbar secured to, or integral with, closed rigid rims for the lenses
G02C 1/08 Bridge or browbar secured to, or integral with, closed rigid rims for the lenses the rims being transversely-split and provided with securing means
G02C 3/00 Special supporting arrangement for lens assemblies or monocles
G02C 3/02 Arrangements for supporting by headgear
G02C 3/04 Arrangements for supporting by hand, e.g. lorgnetteArrangements for supporting by articles
G02C 5/00 Constructions of non-optical parts
G02C 5/02 BridgesBrowbarsIntermediate bars
G02C 5/04 BridgesBrowbarsIntermediate bars with adjustable means
G02C 5/06 BridgesBrowbarsIntermediate bars with resilient means
G02C 5/08 BridgesBrowbarsIntermediate bars foldable
G02C 5/10 Intermediate bar or bars between bridge and side-members
G02C 5/12 Nose-padsNose-engaging surfaces of bridges or rims
G02C 5/14 Side-members
G02C 5/16 Side-members resilient or with resilient parts
G02C 5/18 Side-members reinforced
G02C 5/20 Side-members adjustable, e.g. telescopic
G02C 5/22 Hinges
G02C 7/00 Optical parts
G02C 7/02 LensesLens systems
G02C 7/04 Contact lenses for the eyes
G02C 7/06 LensesLens systems bifocalLensesLens systems multifocal
G02C 7/08 Auxiliary lensesArrangements for varying focal length
G02C 7/10 Filters, e.g. for facilitating adaptation of the eyes to the darkSunglasses
G02C 7/12 Polarisers
G02C 7/14 MirrorsPrisms
G02C 7/16 Shades, shieldsObturators, e.g. with pinhole, with slot
G02C 9/00 Attaching auxiliary optical parts
G02C 9/02 Attaching auxiliary optical parts by hinging
G02C 9/04 Attaching auxiliary optical parts by fitting over or clamping on
G02C 11/00 Non-optical adjunctsAttachment thereof
G02C 11/02 Ornaments, e.g. exchangeable
G02C 11/04 Illuminating means
G02C 11/06 Hearing aids
G02C 11/08 Anti-misting means, e.g. ventilating, heatingWipers
G02C 13/00 AssemblingRepairingCleaning