CPC Main Group Additional Only
G02B 2207/00 Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
11 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G02B 2207/101 Nanooptics
- G02B 2207/107 Porous materials, e.g. for reducing the refractive index
- G02B 2207/109 Sols, gels, sol-gel materials
- G02B 2207/113 Fluorescence
- G02B 2207/114 Two photon or multiphoton effect
- G02B 2207/115 Electrowetting
- G02B 2207/117 Adjustment of the optical path length
- G02B 2207/121 Antistatic or EM shielding layer
- G02B 2207/123 Optical louvre elements, e.g. for directional light blocking
- G02B 2207/125 Wavefront coding
- G02B 2207/129 Coded aperture imaging
Top Applicants
Top 10 applicants by patent filingsfor class G02, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 14,409
- BOE TECHNOLOGY GROUP COMPANY CN 14,236
- BOE TECHNOLOGY GROUP COMPANY 11,826
- SAMSUNG ELECTRONICS COMPANY KR 10,141
- FUJIFILM JP 8,506
- LG DISPLAY COMPANY KR 7,558
- NITTO DENKO CORPORATION JP 6,306
- OLYMPUS CORPORATION JP 5,336
- SONY CORPORATION JP 5,097
- CANON JP 4,814