G09 EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
Description
G09 encompasses diverse technologies and systems for information presentation, protection, and communication. This broad class includes educational devices and methods, cryptographic systems for secure data transmission and authentication, visual display technologies, advertising mechanisms, and security seals or marks. The classification serves as a top-level category that branches into specialized subclasses covering everything from chalk boards and projectors to encryption algorithms, LED/LCD displays, and anti-counterfeiting measures. Adjacent classes in Section G handle more specific physics-based technologies, while G09 focuses on the systematic organization and presentation of information across these multiple application domains.
Title
Titles differ between systems:
IPC: EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
CPC: EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
Full Title
Full titles differ between systems:
EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS (devices for psychotechnics or for testing reaction times A61B5/16; games, sports, amusements A63; projectors, projector screens G03B) heading IPC+CPC Available in IPC and CPC
- G09C CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY heading IPC+CPC Available in IPC and CPC
- G09D RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS (calendar blocks B42D5/04; clockwork driven G04B; comprising computing means G06C) heading IPC+CPC Available in IPC and CPC
- G09F DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS heading IPC+CPC Available in IPC and CPC
- G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) heading since 1980 +15 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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