CPC Subgroup
H04H 60/35 Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
Full Title
Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems > Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
7 direct subcodes
Child Classifications
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- H04H 60/37 for identifying segments of broadcast information, e.g. scenes or extracting programme ID
- H04H 60/38 for identifying broadcast time or space
- H04H 60/45 for identifying users
- H04H 60/46 for recognising users' preferences
- H04H 60/47 for recognising genres
- H04H 60/48 for recognising items expressed in broadcast information
- H04H 60/49 for identifying locations
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