CPC Main Group Additional Only
H04N 2201/00 Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
9 direct subcodes
Child Classifications
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- H04N 2201/0001 Diagnosis, testing or measuring; Detecting, analysis or monitoring not otherwise provided for
- H04N 2201/0008 Connection or combination of a still picture apparatus with another apparatus
- H04N 2201/0077 Types of the still picture apparatus
- H04N 2201/0096 Portable devices
- H04N 2201/0098 User intervention not otherwise provided for, e.g. placing documents, responding to an alarm
- H04N 2201/024 deleted
- H04N 2201/04 Scanning arrangements
- H04N 2201/21 Intermediate information storage
- H04N 2201/32 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
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