CPC Subgroup Additional Only
H04M 2215/8104 Time or frequency of notification
Full Title
Metering arrangements; Time controlling arrangements; Time indicating arrangements > Notifying aspects, e.g. notifications or displays to the user > Time or frequency of notification
5 direct subcodes
Child Classifications
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- H04M 2215/8108 before establishing a communication
- H04M 2215/8112 during the communication
- H04M 2215/8116 after the end of the communication
- H04M 2215/812 in regular intervals
- H04M 2215/8125 Dynamic change of the length/frequency of the length of the notification interval, e.g. depending on the remaining available prepaid credit
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