IPC Subgroup
G02B 6/24 Coupling light guides
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 > Coupling light guides
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
Related Keywords
COUPLING(S) light guides
6 direct subcodes
Child Classifications
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- G02B 6/245 Removing protective coverings of light guides before coupling
- G02B 6/25 Preparing the ends of light guides for coupling, e.g. cutting
- G02B 6/255 Splicing of light guides, e.g. by fusion or bonding
- G02B 6/26 Optical coupling means
- G02B 6/36 Mechanical coupling means
- G02B 6/42 Coupling light guides with opto-electronic elements
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