H04N 2201/3226 of identification information or the like, e.g. ID code, index, title, part of an image, reduced-size image
Full Title
Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof > Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device > Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title > of data relating to an image, a page or a document > of identification information or the like, e.g. ID code, index, title, part of an image, reduced-size image
2 direct subcodes
Child Classifications
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- H04N 2201/3228 further additional information (metadata) being comprised in the identification information
- H04N 2201/323 for tracing or tracking, e.g. forensic tracing of unauthorized copies
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498