CPC Main Group Additional Only
G09G 2330/00 Aspects of power supply; Aspects of display protection and defect management
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G09G 2330/02 Details of power systems and of start or stop of display operation
- G09G 2330/04 Display protection
- G09G 2330/06 Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
- G09G 2330/08 Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
- G09G 2330/10 Dealing with defective pixels
- G09G 2330/12 Test circuits or failure detection circuits included in a display system, as permanent part thereof
Top Applicants
Top 10 applicants by patent filingsfor class G09, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 22,477
- BOE TECHNOLOGY GROUP COMPANY CN 16,016
- BOE TECHNOLOGY GROUP COMPANY 12,918
- LG DISPLAY COMPANY KR 12,599
- SAMSUNG ELECTRONICS COMPANY KR 12,009
- SAMSUNG DISPLAY 6,252
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 4,410
- SONY CORPORATION JP 3,965
- LG ELECTRONICS KR 3,901
- LG DISPLAY COMPANY 3,705