CPC Subgroup
H04H 20/53 Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
Full Title
Arrangements for broadcast or for distribution combined with broadcast > Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H04H 20/55 for traffic information
- H04H 20/57 for mobile receivers
- H04H 20/59 for emergency or urgency
- H04H 20/61 for local area broadcast, e.g. instore broadcast
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