IPC Subgroup
G02B 11/06 having three lenses only
Introduced: September 1968
Last revised: January 2006
Full Title
Optical objectives characterised by the total number of simple and compound lenses forming the objective and their arrangement > having three lenses only
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6 direct subcodes
Child Classifications
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- G02B 11/08 arranged L L L
- G02B 11/1 arranged L C L
- G02B 11/12 arranged L L C
- G02B 11/14 arranged C L C
- G02B 11/16 arranged C C L
- G02B 11/18 arranged C C C
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