CPC Subgroup Additional Only
H04M 2215/815 Notification when a specific condition, service or event is met
Full Title
Metering arrangements; Time controlling arrangements; Time indicating arrangements > Notifying aspects, e.g. notifications or displays to the user > Notification when a specific condition, service or event is met
8 direct subcodes
Child Classifications
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- H04M 2215/8154 Determined tariff
- H04M 2215/8158 Low balance or limit reached
- H04M 2215/8162 Calculate maximum communication time or volume
- H04M 2215/8166 Available credit
- H04M 2215/817 Successful event, e.g. successful recharge or delivery of a service
- H04M 2215/8175 Unsuccessful event, e.g. service rejected due to low credit
- H04M 2215/8179 Cumulative charges
- H04M 2215/8183 Request users acknowledgement prior to use
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