CPC Subgroup Additional Only
H04M 2215/78 Metric aspects
Full Title
Metering arrangements; Time controlling arrangements; Time indicating arrangements > Metric aspects
14 direct subcodes
Child Classifications
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- H04M 2215/7806 Time based
- H04M 2215/7813 Time based data, e.g. VoIP or circuit switched packet data
- H04M 2215/782 Data or packet based
- H04M 2215/7826 Message based
- H04M 2215/7833 Session based
- H04M 2215/784 Access based
- H04M 2215/7846 Transaction based
- H04M 2215/7853 Based on the number of used channels, e.g. bundling channels or frequencies or CDMA codes
- H04M 2215/786 Unit based
- H04M 2215/7866 Pulse based
- H04M 2215/7873 Based on the number of used services, e.g. call forwarding or call barring
- H04M 2215/788 Event based
- H04M 2215/7886 Apply cheapest or best package, e.g. selection among available tariffs or packages
- H04M 2215/7893 Money or currency based
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