IPC Subgroup
H04N 23/95 Computational photography systems, e.g. light-field imaging systems
Introduced: January 2023
Full Title
Cameras or camera modules comprising electronic image sensors; Control thereof > Computational photography systems, e.g. light-field imaging systems
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
4 direct subcodes
Child Classifications
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- H04N 23/951 by using two or more images to influence resolution, frame rate or aspect ratio
- H04N 23/955 for lensless imaging
- H04N 23/957 Light-field or plenoptic cameras or camera modules
- H04N 23/958 for extended depth of field imaging
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- QUALCOMM US 97,396
- HUAWEI TECHNOLOGIES COMPANY CN 96,502
- SAMSUNG ELECTRONICS COMPANY KR 86,981
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
- HUAWEI TECHNOLOGIES COMPANY 55,349
- LG ELECTRONICS KR 53,649
- CANON 33,341
- SONY CORPORATION JP 32,761
- ZTE CORPORATION CN 32,274
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327