CPC Subgroup Additional Only
H04M 2215/745 Least cost routing, e.g. Automatic or manual, call by call or by preselection
Full Title
Metering arrangements; Time controlling arrangements; Time indicating arrangements > Rating aspects, e.g. rating parameters or tariff determination apects > Least cost routing, e.g. Automatic or manual, call by call or by preselection
3 direct subcodes
Child Classifications
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- H04M 2215/7457 Biding
- H04M 2215/7464 Select transport technology for a given service, e.g. use for data connection WLAN rather than GSM/UMTS/GPRS or use company's communication network rather than a public network
- H04M 2215/7471 Select route depending on origin or type of service, e.g. route TDMA voice calls differently than VoIP calls
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