CPC Subgroup
H04H 60/14 Arrangements for conditional access to broadcast information or to broadcast-related services
Full Title
Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems > Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services > Arrangements for conditional access to broadcast information or to broadcast-related services
8 direct subcodes
Child Classifications
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- H04H 60/15 on receiving information
- H04H 60/16 on playing information
- H04H 60/17 on recording information
- H04H 60/18 on copying information
- H04H 60/19 on transmission of information
- H04H 60/20 on secondary editing information
- H04H 60/21 Billing for the use of broadcast information or broadcast-related information
- H04H 60/23 using cryptography, e.g. encryption, authentication, key distribution
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