IPC Subgroup
G02B 6/02 Optical fibres with cladding
Introduced: January 1985
Last revised: January 2006
Full Title
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings > Optical fibres with cladding
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
4 direct subcodes
Child Classifications
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- G02B 6/024 with polarisation-maintaining properties
- G02B 6/028 with core or cladding having graded refractive index
- G02B 6/032 with non-solid core or cladding
- G02B 6/036 core or cladding comprising multiple layers
Top Applicants
Top 10 applicants by patent filingsfor class G02, 2013–2023, worldwide · Source: EPO PATSTAT
- BOE TECHNOLOGY GROUP COMPANY 13,460
- BOE TECHNOLOGY GROUP COMPANY CN 11,745
- SAMSUNG DISPLAY KR 10,908
- CANON 9,072
- FUJIFILM JP 7,957
- SAMSUNG ELECTRONICS COMPANY KR 7,805
- LG DISPLAY COMPANY KR 6,558
- CHINESE ACADEMY OF SCIENCES 5,855
- NITTO DENKO CORPORATION JP 5,817
- OLYMPUS CORPORATION JP 4,579