CPC Subgroup
H04W 84/10 Small scale networks; Flat hierarchical networks
Full Title
Network topologies > Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop] > Small scale networks; Flat hierarchical networks
4 direct subcodes
Child Classifications
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- H04W 84/12 WLAN [Wireless Local Area Networks]
- H04W 84/14 WLL [Wireless Local Loop]; RLL [Radio Local Loop]
- H04W 84/16 WPBX [Wireless Private Branch Exchange]
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