CPC Subgroup Additional Only
G01N 2201/08 Optical fibres; light guides
Full Title
Features of devices classified in G01N21/00 > Optical fibres; light guides
13 direct subcodes
Child Classifications
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- G01N 2201/0806 Light rod
- G01N 2201/0813 Arrangement of collimator tubes, glass or empty
- G01N 2201/082 Fibres for a reference path
- G01N 2201/0826 Fibre array at source, distributing
- G01N 2201/0833 Fibre array at detector, resolving
- G01N 2201/084 Fibres for remote transmission
- G01N 2201/0846 Fibre interface with sample, e.g. for spatial resolution
- G01N 2201/0853 Movable fibre optical member, e.g. for scanning or selecting
- G01N 2201/086 Modular construction, e.g. disconnectable fibre parts
- G01N 2201/0866 Use of GRIN elements
- G01N 2201/0873 Using optically integrated constructions
- G01N 2201/088 Using a sensor fibre
- G01N 2201/0893 Using fibres for resolution in time
Top Applicants
Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 21,460
- ROBERT BOSCH DE 17,801
- SGCC(STATE GRID CORPORATION OF CHINA) 17,347
- SAMSUNG ELECTRONICS COMPANY KR 13,192
- QUALCOMM US 9,900
- HALLIBURTON ENERGY SERVICES GROUP US 9,742
- PHILIPS ELECTRONICS NL 7,249
- MITSUBISHI ELECTRIC CORPORATION JP 6,503
- ZHEJIANG UNIVERSITY 6,414
- DENSO CORPORATION JP 6,382