CPC Main Group
H04W 68/00 User notification, e.g. alerting and paging, for incoming communication, change of service or the like
7 direct subcodes
Child Classifications
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- H04W 68/02 Arrangements for increasing efficiency of notification or paging channel
- H04W 68/04 multi-step notification using statistical or historical mobility data
- H04W 68/06 using multi-step notification by changing the notification area
- H04W 68/08 using multi-step notification by increasing the notification area
- H04W 68/10 using simulcast notification
- H04W 68/12 Inter-network notification
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