CPC Subgroup
H04W 76/20 Manipulation of established connections
Full Title
Connection management > Manipulation of established connections
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H04W 76/22 Manipulation of transport tunnels
- H04W 76/23 Manipulation of direct-mode connections
- H04W 76/25 Maintenance of established connections
- H04W 76/27 Transitions between radio resource control [RRC] states
- H04W 76/28 Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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