IPC Subgroup
G09F 7/02 Signs, plates, panels, or boards using readily-detachable elements bearing or forming symbols
Introduced: September 1968
Last revised: January 2006
Full Title
Signs, name or number plates, letters, numerals, or symbols; Panels or boards > Signs, plates, panels, or boards using readily-detachable elements bearing or forming symbols
Classification Context
- Section:
- PHYSICS
- Class:
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- Subclass:
- DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
5 direct subcodes
Child Classifications
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- G09F 7/04 the elements being secured or adapted to be secured by magnetic means
- G09F 7/06 the elements being secured or adapted to be secured by means of pins and holes
- G09F 7/08 the elements being secured or adapted to be secured by means of grooves, rails, or slits
- G09F 7/12 the elements being secured or adapted to be secured by self-adhesion, moisture, suction, slow-drying adhesive, or the like
- G09F 7/14 Constructional features of the symbol-bearing or -forming elements
Top Applicants
Top 10 applicants by patent filingsfor class G09, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 16,046
- BOE TECHNOLOGY GROUP COMPANY 13,766
- BOE TECHNOLOGY GROUP COMPANY CN 12,804
- LG DISPLAY COMPANY KR 10,322
- SAMSUNG ELECTRONICS COMPANY KR 7,738
- SAMSUNG DISPLAY 5,172
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 4,749
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 3,417
- LG DISPLAY COMPANY 3,335
- SONY CORPORATION JP 3,179